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 Public tetrate tetrate (Tetrate) / getistio-containers
Tetrate Istio Distro project (formerly GetIstio) container images registry

Docker logo ztunnel  c3809be4fa7e22ebddb9fdceb19…

One-liner (summary)

A certifiably-awesome package curated by Bender Rodriguez, hosted by Cloudsmith.

Description

A certifiably-awesome package curated by Bender Rodriguez, hosted by Cloudsmith.

License

Unknown

Size

92.9 MB

Downloads

0

Tags

image arm64 linux

Status  Completed
Checksum (MD5) e738b7bdc32886fc96d7a329ab6021ec
Checksum (SHA-1) f64133e3a6e2877a7a455cb1cd209a61690042cb
Checksum (SHA-256) c3809be4fa7e22ebddb9fdceb194add413ef198f50a9f5d3c965bcbd8b769b40
Checksum (SHA-512) 0c43707fc9ff1bec2075b6a8c06745b771396dae9826996bc25627300512c41ff1…
GPG Signature
GPG Fingerprint 7490c226a7c21a19bb1d09e800b3a57eef287d7b
Storage Region  Dublin, Ireland
Type  Binary (contains binaries and binary artifacts)
Uploaded At 1 month, 2 weeks ago
Uploaded By tetrate-ci
Slug Id ztunnel-8e0e
Unique Id BeRGYNAB6XM3
Version (Raw) c3809be4fa7e22ebddb9fdceb194add413ef198f50a9f5d3c965bcbd8b769b40
Version (Parsed)
  • Type: Unknown
  docker-specific metadata
Image Digest sha256:c3809be4fa7e22ebddb9fdceb194add413ef198f50a9f5d3c965bcbd8b769b40
Config Digest sha256:7eb675f4f3ae36eb303e63541936e438d2c1453105e85a4df6203e88e24b6c23
V1 OCI Index Digest sha256:82f81266fc925af7ef972a4b0db59ca7b79e6772e3121db36848a4c67925f530
V1 Distribution (Signed) Digest sha256:19a8e507d07b11c01254319f1da76b656df5ae776387515834f30c4e2328ae74
V1 OCI Digest sha256:f5adfedc2a325b8aa252d0e1b176943b612fed2dbed5c5d04c0bc3f2787a06a7
V2 Distribution List Digest sha256:5b613a6d5081448caa07572602ec638c83365f07e6a92c938a927fed7da9d901
V1 Distribution Digest sha256:2d569043087837e5cc990cca1e2684ac6838b60d7a923d64ddc95b2631b370c6
V2 Distribution Digest sha256:c3809be4fa7e22ebddb9fdceb194add413ef198f50a9f5d3c965bcbd8b769b40
  extended metadata
Manifest Type V2 Distribution
Architecture arm64
Config
Created 2026-06-05 08:20:21 UTC
Os linux

This package was uploaded with the following V2 Distribution manifest:

{"schemaVersion":2,"mediaType":"application/vnd.docker.distribution.manifest.v2+json","config":{"mediaType":"application/vnd.docker.container.image.v1+json","size":3929,"digest":"sha256:f7fa9c754c895c70335755c47faa62b6121b169938ade3c8df8fcb148f94c4a5"},"layers":[{"mediaType":"application/vnd.docker.image.rootfs.diff.tar.gzip","size":32792863,"digest":"sha256:fc6c982542b6b86a2434590374dc6d2c344556e2444a569f698c0db71ca93414"},{"mediaType":"application/vnd.docker.image.rootfs.diff.tar.gzip","size":47501642,"digest":"sha256:8c14541ffddd142d07549df2cde7769e8186e543afe3c0cb2aee0cb2b5ab59e1"},{"mediaType":"application/vnd.docker.image.rootfs.diff.tar.gzip","size":10470580,"digest":"sha256:d955682193401c8c3105beb35e71258accf3052e0c81658fa0330616b3b35805"},{"mediaType":"application/vnd.docker.image.rootfs.diff.tar.gzip","size":4917,"digest":"sha256:b83ead25324916d43e88812c0d7219760a3b0e9c99fd4039a44d2c0ad04b1259"},{"mediaType":"application/vnd.docker.image.rootfs.diff.tar.gzip","size":6599181,"digest":"sha256:3685b975f58e06c2051b2abc8b65a88198dbc21ba576be82672b03884225765b"}]}
Digest: sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4
Command: /bin/sh -c #(nop) ARG RELEASE
32 bytes
Digest: sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4
Command: /bin/sh -c #(nop) ARG LAUNCHPAD_BUILD_ARCH
32 bytes
Digest: sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4
Command: /bin/sh -c #(nop) LABEL org.opencontainers.image.version=24.04
32 bytes
Digest: sha256:fc6c982542b6b86a2434590374dc6d2c344556e2444a569f698c0db71ca93414
Command: /bin/sh -c #(nop) ADD file:c98b7645109cdf61ab97492b90629581b1b7cb925b9d58a5787a4aaeb719f2be in /
31.3 MB
Digest: sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4
Command: /bin/sh -c #(nop) CMD ["/bin/bash"]
32 bytes
Digest: sha256:8c14541ffddd142d07549df2cde7769e8186e543afe3c0cb2aee0cb2b5ab59e1
Command: RUN /bin/sh -c apt update && apt upgrade -y # buildkit
45.3 MB
Digest: sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4
Command: ENV DEBIAN_FRONTEND=noninteractive
32 bytes
Digest: sha256:d955682193401c8c3105beb35e71258accf3052e0c81658fa0330616b3b35805
Command: RUN /bin/sh -c apt-get update && apt-get install --no-install-recommends -y ca-certificates curl iptables iproute2 iputils-ping knot-dnsutils netcat-openbsd tcpdump conntrack bsdmainutils net-tools lsof sudo && update-ca-certificates && apt-get upgrade -y && apt-get clean && rm -rf /var/log/*log /var/lib/apt/lists/* /var/log/apt/* /var/lib/dpkg/*-old /var/cache/debconf/*-old && update-alternatives --set iptables /usr/sbin/iptables-legacy && update-alternatives --set ip6tables /usr/sbin/ip6tables-legacy # buildkit
10.0 MB
Digest: sha256:b83ead25324916d43e88812c0d7219760a3b0e9c99fd4039a44d2c0ad04b1259
Command: RUN /bin/sh -c useradd -m --uid 1337 istio-proxy && echo "istio-proxy ALL=NOPASSWD: ALL" >> /etc/sudoers # buildkit
4.8 KB
Digest: sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4
Command: WORKDIR /
32 bytes
Digest: sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4
Command: ARG istio_version
32 bytes
Digest: sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4
Command: ARG TARGETARCH
32 bytes
Digest: sha256:3685b975f58e06c2051b2abc8b65a88198dbc21ba576be82672b03884225765b
Command: COPY arm64/ztunnel /usr/local/bin/ztunnel # buildkit
6.3 MB
Digest: sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4
Command: ENV ISTIO_META_ISTIO_VERSION=1.26.8-tetrate7
32 bytes
Digest: sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4
Command: ENTRYPOINT ["/usr/local/bin/ztunnel"]
32 bytes
Docker logo
ztunnel
image arm64 linux
0 tetrate-ci
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image arm64 linux
0 tetrate-ci
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image amd64 linux
0 tetrate-ci
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1 tetrate-ci
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image amd64 linux
42 tetrate-ci
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43 tetrate-ci
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1 tetrate-ci
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2 tetrate-ci
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1 tetrate-ci
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image arm64 linux
0 tetrate-ci
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0 tetrate-ci
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0 tetrate-ci
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4 tetrate-ci
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3 tetrate-ci
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image arm64 linux
13.2 MB 5 days ago
1 tetrate-ci

Last scanned

1 month, 2 weeks ago

Scan result

Vulnerable

Vulnerability count

31

Max. severity

Medium
Target: BeRGYNAB6XM3.sbom-cyclonedx.json (ubuntu 24.04)
MEDIUM

CVE-2026-27456: util-linux: TOCTOU in the mount program when setting up loop devices

util-linux is a random collection of Linux utilities. Prior to version 2.41.4, a TOCTOU (Time-of-Check-Time-of-Use) vulnerability has been identified in the SUID binary /usr/bin/mount from util-linux. The mount binary, when setting up loop devices, validates the source file path with user privileges via fork() + setuid() + realpath(), but subsequently re-canonicalizes and opens it with root privileges (euid=0) without verifying that the path has not been replaced between both operations. Neither O_NOFOLLOW, nor inode comparison, nor post-open fstat() are employed. This allows a local unprivileged user to replace the source file with a symlink pointing to any root-owned file or device during the race window, causing the SUID binary to open and mount it as root. Exploitation requires an /etc/fstab entry with user,loop options whose path points to a directory where the attacker has write permission, and that /usr/bin/mount has the SUID bit set (the default configuration on virtually all Linux distributions). The impact is unauthorized read access to root-protected files and block devices, including backup images, disk volumes, and any file containing a valid filesystem. This issue has been patched in version 2.41.4.

Package Name: bsdextrautils
Installed Version: 2.39.3-9ubuntu6.5
Fixed Version:

References: access.redhat.com github.com github.com github.com nvd.nist.gov www.cve.org
MEDIUM

CVE-2026-27456: util-linux: TOCTOU in the mount program when setting up loop devices

util-linux is a random collection of Linux utilities. Prior to version 2.41.4, a TOCTOU (Time-of-Check-Time-of-Use) vulnerability has been identified in the SUID binary /usr/bin/mount from util-linux. The mount binary, when setting up loop devices, validates the source file path with user privileges via fork() + setuid() + realpath(), but subsequently re-canonicalizes and opens it with root privileges (euid=0) without verifying that the path has not been replaced between both operations. Neither O_NOFOLLOW, nor inode comparison, nor post-open fstat() are employed. This allows a local unprivileged user to replace the source file with a symlink pointing to any root-owned file or device during the race window, causing the SUID binary to open and mount it as root. Exploitation requires an /etc/fstab entry with user,loop options whose path points to a directory where the attacker has write permission, and that /usr/bin/mount has the SUID bit set (the default configuration on virtually all Linux distributions). The impact is unauthorized read access to root-protected files and block devices, including backup images, disk volumes, and any file containing a valid filesystem. This issue has been patched in version 2.41.4.

Package Name: bsdutils
Installed Version: 1:2.39.3-9ubuntu6.5
Fixed Version:

References: access.redhat.com github.com github.com github.com nvd.nist.gov www.cve.org
MEDIUM

CVE-2026-2219: It was discovered that dpkg-deb (a component of dpkg, the Debian packa ...

It was discovered that dpkg-deb (a component of dpkg, the Debian package management system) does not properly validate the end of the data stream when uncompressing a zstd-compressed .deb archive, which may result in denial of service (infinite loop spinning the CPU).

Package Name: dpkg
Installed Version: 1.22.6ubuntu6.5
Fixed Version: 1.22.6ubuntu6.6

References: bugs.debian.org git.dpkg.org ubuntu.com www.cve.org
MEDIUM

CVE-2026-27456: util-linux: TOCTOU in the mount program when setting up loop devices

util-linux is a random collection of Linux utilities. Prior to version 2.41.4, a TOCTOU (Time-of-Check-Time-of-Use) vulnerability has been identified in the SUID binary /usr/bin/mount from util-linux. The mount binary, when setting up loop devices, validates the source file path with user privileges via fork() + setuid() + realpath(), but subsequently re-canonicalizes and opens it with root privileges (euid=0) without verifying that the path has not been replaced between both operations. Neither O_NOFOLLOW, nor inode comparison, nor post-open fstat() are employed. This allows a local unprivileged user to replace the source file with a symlink pointing to any root-owned file or device during the race window, causing the SUID binary to open and mount it as root. Exploitation requires an /etc/fstab entry with user,loop options whose path points to a directory where the attacker has write permission, and that /usr/bin/mount has the SUID bit set (the default configuration on virtually all Linux distributions). The impact is unauthorized read access to root-protected files and block devices, including backup images, disk volumes, and any file containing a valid filesystem. This issue has been patched in version 2.41.4.

Package Name: libblkid1
Installed Version: 2.39.3-9ubuntu6.5
Fixed Version:

References: access.redhat.com github.com github.com github.com nvd.nist.gov www.cve.org
MEDIUM

CVE-2026-4046: glibc: glibc: Denial of Service via iconv() function with specific character sets

The iconv() function in the GNU C Library versions 2.43 and earlier may crash due to an assertion failure when converting inputs from the IBM1390 or IBM1399 character sets, which may be used to remotely crash an application. This vulnerability can be trivially mitigated by removing the IBM1390 and IBM1399 character sets from systems that do not need them.

Package Name: libc-bin
Installed Version: 2.39-0ubuntu8.7
Fixed Version:

References: access.redhat.com access.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com cve.mitre.org cve.mitre.org cve.mitre.org errata.almalinux.org errata.rockylinux.org inbox.sourceware.org linux.oracle.com linux.oracle.com nvd.nist.gov packages.fedoraproject.org sourceware.org sourceware.org sourceware.org www.cve.org
MEDIUM

CVE-2026-4437: glibc: glibc: Incorrect DNS response parsing via crafted DNS server response

Calling gethostbyaddr or gethostbyaddr_r with a configured nsswitch.conf that specifies the library's DNS backend in the GNU C Library version 2.34 to version 2.43 could, with a crafted response from the configured DNS server, result in a violation of the DNS specification that causes the application to treat a non-answer section of the DNS response as a valid answer.

Package Name: libc-bin
Installed Version: 2.39-0ubuntu8.7
Fixed Version:

References: access.redhat.com access.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com cve.mitre.org cve.mitre.org cve.mitre.org errata.almalinux.org errata.rockylinux.org nvd.nist.gov sourceware.org www.cve.org www.openwall.com
MEDIUM

CVE-2026-4438: glibc: glibc: Invalid DNS hostname returned via gethostbyaddr functions

Calling gethostbyaddr or gethostbyaddr_r with a configured nsswitch.conf that specifies the library's DNS backend in the GNU C library version 2.34 to version 2.43 could result in an invalid DNS hostname being returned to the caller in violation of the DNS specification.

Package Name: libc-bin
Installed Version: 2.39-0ubuntu8.7
Fixed Version:

References: access.redhat.com access.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com cve.mitre.org cve.mitre.org cve.mitre.org errata.almalinux.org errata.rockylinux.org nvd.nist.gov sourceware.org www.cve.org www.openwall.com
MEDIUM

CVE-2026-5435: glibc: glibc: Out-of-bounds write via TSIG record processing

The deprecated functions ns_printrrf, ns_printrr and fp_nquery in the GNU C Library version 2.2 and newer fail to enforce the caller-supplied buffer length, and can result in an out-of-bounds write when printing TSIG records.

Package Name: libc-bin
Installed Version: 2.39-0ubuntu8.7
Fixed Version:

References: access.redhat.com inbox.sourceware.org inbox.sourceware.org nvd.nist.gov sourceware.org sourceware.org www.cve.org
MEDIUM

CVE-2026-6238: glibc: glibc: Application crash or uninitialized memory read via crafted DNS response

The deprecated functions ns_printrrf, ns_printrr and fp_nquery in the GNU C Library version 2.2 and newer fail to validate the RDATA content against the RDATA length in a DNS response when processing LOC, CERT, TKEY or TSIG records, which may allow an attacker to craft a DNS response, causing a target application to crash or read uninitialized memory. These functions are for application debugging only and hence not in the path of code executed by the DNS resolver. Further, they have been deprecated since version 2.34 and should not be used by any new applications. Applications should consider porting away from these interfaces since they may be removed in future versions.

Package Name: libc-bin
Installed Version: 2.39-0ubuntu8.7
Fixed Version:

References: access.redhat.com inbox.sourceware.org inbox.sourceware.org nvd.nist.gov sourceware.org sourceware.org www.cve.org
MEDIUM

CVE-2026-4046: glibc: glibc: Denial of Service via iconv() function with specific character sets

The iconv() function in the GNU C Library versions 2.43 and earlier may crash due to an assertion failure when converting inputs from the IBM1390 or IBM1399 character sets, which may be used to remotely crash an application. This vulnerability can be trivially mitigated by removing the IBM1390 and IBM1399 character sets from systems that do not need them.

Package Name: libc6
Installed Version: 2.39-0ubuntu8.7
Fixed Version:

References: access.redhat.com access.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com cve.mitre.org cve.mitre.org cve.mitre.org errata.almalinux.org errata.rockylinux.org inbox.sourceware.org linux.oracle.com linux.oracle.com nvd.nist.gov packages.fedoraproject.org sourceware.org sourceware.org sourceware.org www.cve.org
MEDIUM

CVE-2026-4437: glibc: glibc: Incorrect DNS response parsing via crafted DNS server response

Calling gethostbyaddr or gethostbyaddr_r with a configured nsswitch.conf that specifies the library's DNS backend in the GNU C Library version 2.34 to version 2.43 could, with a crafted response from the configured DNS server, result in a violation of the DNS specification that causes the application to treat a non-answer section of the DNS response as a valid answer.

Package Name: libc6
Installed Version: 2.39-0ubuntu8.7
Fixed Version:

References: access.redhat.com access.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com cve.mitre.org cve.mitre.org cve.mitre.org errata.almalinux.org errata.rockylinux.org nvd.nist.gov sourceware.org www.cve.org www.openwall.com
MEDIUM

CVE-2026-4438: glibc: glibc: Invalid DNS hostname returned via gethostbyaddr functions

Calling gethostbyaddr or gethostbyaddr_r with a configured nsswitch.conf that specifies the library's DNS backend in the GNU C library version 2.34 to version 2.43 could result in an invalid DNS hostname being returned to the caller in violation of the DNS specification.

Package Name: libc6
Installed Version: 2.39-0ubuntu8.7
Fixed Version:

References: access.redhat.com access.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com cve.mitre.org cve.mitre.org cve.mitre.org errata.almalinux.org errata.rockylinux.org nvd.nist.gov sourceware.org www.cve.org www.openwall.com
MEDIUM

CVE-2026-5435: glibc: glibc: Out-of-bounds write via TSIG record processing

The deprecated functions ns_printrrf, ns_printrr and fp_nquery in the GNU C Library version 2.2 and newer fail to enforce the caller-supplied buffer length, and can result in an out-of-bounds write when printing TSIG records.

Package Name: libc6
Installed Version: 2.39-0ubuntu8.7
Fixed Version:

References: access.redhat.com inbox.sourceware.org inbox.sourceware.org nvd.nist.gov sourceware.org sourceware.org www.cve.org
MEDIUM

CVE-2026-6238: glibc: glibc: Application crash or uninitialized memory read via crafted DNS response

The deprecated functions ns_printrrf, ns_printrr and fp_nquery in the GNU C Library version 2.2 and newer fail to validate the RDATA content against the RDATA length in a DNS response when processing LOC, CERT, TKEY or TSIG records, which may allow an attacker to craft a DNS response, causing a target application to crash or read uninitialized memory. These functions are for application debugging only and hence not in the path of code executed by the DNS resolver. Further, they have been deprecated since version 2.34 and should not be used by any new applications. Applications should consider porting away from these interfaces since they may be removed in future versions.

Package Name: libc6
Installed Version: 2.39-0ubuntu8.7
Fixed Version:

References: access.redhat.com inbox.sourceware.org inbox.sourceware.org nvd.nist.gov sourceware.org sourceware.org www.cve.org
MEDIUM

CVE-2026-41989: Libgcrypt: Libgcrypt: Denial of Service and buffer overflow via crafted ECDH ciphertext

Libgcrypt before 1.12.2 sometimes allows a heap-based buffer overflow and denial of service via crafted ECDH ciphertext to gcry_pk_decrypt.

Package Name: libgcrypt20
Installed Version: 1.10.3-2build1
Fixed Version: 1.10.3-2ubuntu0.1

References: access.redhat.com dev.gnupg.org github.com lists.gnupg.org nvd.nist.gov ubuntu.com www.cve.org www.openwall.com
MEDIUM

CVE-2026-33845: gnutls: GnuTLS: Denial of Service via DTLS zero-length fragment

A flaw in GnuTLS DTLS handshake parsing allows malformed fragments with zero length and non-zero offset, leading to an integer underflow during reassembly and resulting in an out-of-bounds read. This issue is remotely exploitable and may cause information disclosure or denial of service.

Package Name: libgnutls30t64
Installed Version: 3.8.3-1.1ubuntu3.5
Fixed Version: 3.8.3-1.1ubuntu3.6

References: access.redhat.com access.redhat.com access.redhat.com access.redhat.com access.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org errata.almalinux.org errata.rockylinux.org linux.oracle.com linux.oracle.com nvd.nist.gov ubuntu.com www.cve.org www.gnutls.org
MEDIUM

CVE-2026-33846: gnutls: GnuTLS: Denial of Service via heap buffer overflow in DTLS handshake fragment reassembly

A heap buffer overflow vulnerability exists in the DTLS handshake fragment reassembly logic of GnuTLS. The issue arises in merge_handshake_packet() where incoming handshake fragments are matched and merged based solely on handshake type, without validating that the message_length field remains consistent across all fragments of the same logical message. An attacker can exploit this by sending crafted DTLS fragments with conflicting message_length values, causing the implementation to allocate a buffer based on a smaller initial fragment and subsequently write beyond its bounds using larger, inconsistent fragments. Because the merge operation does not enforce proper bounds checking against the allocated buffer size, this results in an out-of-bounds write on the heap. The vulnerability is remotely exploitable without authentication via the DTLS handshake path and can lead to application crashes or potential memory corruption.

Package Name: libgnutls30t64
Installed Version: 3.8.3-1.1ubuntu3.5
Fixed Version: 3.8.3-1.1ubuntu3.6

References: access.redhat.com access.redhat.com access.redhat.com access.redhat.com access.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org errata.almalinux.org errata.rockylinux.org linux.oracle.com linux.oracle.com nvd.nist.gov ubuntu.com www.cve.org www.gnutls.org
MEDIUM

CVE-2026-3832: gnutls: gnutls: Security bypass allows acceptance of revoked server certificates via crafted OCSP response

A flaw was found in gnutls. A remote attacker could exploit this vulnerability by presenting a specially crafted Online Certificate Status Protocol (OCSP) response during a TLS handshake. Due to a logic error in how gnutls processes multi-record OCSP responses, a client with OCSP verification enabled may incorrectly accept a revoked server certificate, potentially leading to a compromise of trust.

Package Name: libgnutls30t64
Installed Version: 3.8.3-1.1ubuntu3.5
Fixed Version: 3.8.3-1.1ubuntu3.6

References: access.redhat.com access.redhat.com access.redhat.com access.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org errata.rockylinux.org gitlab.com nvd.nist.gov ubuntu.com www.cve.org www.gnutls.org
MEDIUM

CVE-2026-3833: gnutls: GnuTLS: Policy bypass due to case-sensitive nameConstraints comparison

A flaw was found in gnutls. This vulnerability occurs because gnutls performs case-sensitive comparisons of `nameConstraints` labels, specifically for `dNSName` (DNS) or `rfc822Name` (email) constraints within `excludedSubtrees` or `permittedSubtrees`. A remote attacker can exploit this by crafting a leaf certificate with casing differences in the Subject Alternative Name (SAN), leading to a policy bypass where a certificate that should be rejected is instead accepted. This could result in unauthorized access or information disclosure.

Package Name: libgnutls30t64
Installed Version: 3.8.3-1.1ubuntu3.5
Fixed Version: 3.8.3-1.1ubuntu3.6

References: access.redhat.com access.redhat.com access.redhat.com access.redhat.com access.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org errata.almalinux.org errata.rockylinux.org gitlab.com linux.oracle.com linux.oracle.com nvd.nist.gov ubuntu.com www.cve.org www.gnutls.org
MEDIUM

CVE-2026-42009: gnutls: gnutls: Denial of Service via DTLS packet reordering vulnerability

A flaw was found in gnutls. A remote attacker could exploit an issue in the Datagram Transport Layer Security (DTLS) packet reordering logic. The comparator function, responsible for ordering DTLS packets by sequence numbers, did not correctly handle packets with duplicate sequence numbers. This could lead to unstable packet ordering or undefined behavior, resulting in a denial of service.

Package Name: libgnutls30t64
Installed Version: 3.8.3-1.1ubuntu3.5
Fixed Version: 3.8.3-1.1ubuntu3.6

References: access.redhat.com access.redhat.com access.redhat.com access.redhat.com access.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org errata.almalinux.org errata.rockylinux.org linux.oracle.com linux.oracle.com nvd.nist.gov ubuntu.com www.cve.org www.gnutls.org
MEDIUM

CVE-2026-42010: gnutls: gnutls: Authentication Bypass via NUL Character in Username

A flaw was found in gnutls. Servers configured with RSA-PSK (Rivest–Shamir–Adleman – Pre-Shared Key) wrongfully matched usernames containing a NUL character with truncated usernames. A remote attacker could exploit this by sending a specially crafted username, leading to an authentication bypass. This vulnerability allows an attacker to gain unauthorized access by circumventing the authentication process.

Package Name: libgnutls30t64
Installed Version: 3.8.3-1.1ubuntu3.5
Fixed Version: 3.8.3-1.1ubuntu3.6

References: access.redhat.com access.redhat.com access.redhat.com access.redhat.com access.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org errata.almalinux.org errata.rockylinux.org linux.oracle.com linux.oracle.com nvd.nist.gov ubuntu.com www.cve.org www.gnutls.org
MEDIUM

CVE-2026-42011: gnutls: gnutls: Security bypass due to incorrect name constraint handling

A flaw was found in gnutls. This vulnerability occurs because permitted name constraints were incorrectly ignored when previous Certificate Authorities (CAs) only had excluded name constraints. A remote attacker could exploit this to bypass critical name constraint checks during certificate validation. This bypass could lead to the acceptance of invalid certificates, potentially enabling spoofing or man-in-the-middle attacks against affected systems.

Package Name: libgnutls30t64
Installed Version: 3.8.3-1.1ubuntu3.5
Fixed Version: 3.8.3-1.1ubuntu3.6

References: access.redhat.com access.redhat.com access.redhat.com access.redhat.com access.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org errata.almalinux.org errata.rockylinux.org linux.oracle.com linux.oracle.com nvd.nist.gov ubuntu.com www.cve.org www.gnutls.org
MEDIUM

CVE-2026-42012: gnutls: gnutls: Certificate validation bypass due to improper handling of URI and SRV SANs

A flaw was found in gnutls. A remote attacker could exploit this vulnerability by presenting a specially crafted certificate that contains Uniform Resource Identifier (URI) or Service (SRV) Subject Alternative Names (SANs). This could cause the certificate validation process to incorrectly fall back to checking DNS hostnames against the Common Name (CN), potentially allowing the attacker to spoof legitimate services or intercept sensitive information.

Package Name: libgnutls30t64
Installed Version: 3.8.3-1.1ubuntu3.5
Fixed Version: 3.8.3-1.1ubuntu3.6

References: access.redhat.com access.redhat.com access.redhat.com access.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org errata.almalinux.org errata.rockylinux.org linux.oracle.com linux.oracle.com nvd.nist.gov ubuntu.com www.cve.org www.gnutls.org
MEDIUM

CVE-2026-42013: gnutls: gnutls: Certificate validation bypass due to oversized Subject Alternative Name

A flaw was found in gnutls. When validating certificates, an oversized Subject Alternative Name (SAN) could cause the validation process to incorrectly fall back to checking the Common Name (CN) field. This could allow a remote attacker to bypass proper certificate validation, potentially leading to spoofing or man-in-the-middle attacks.

Package Name: libgnutls30t64
Installed Version: 3.8.3-1.1ubuntu3.5
Fixed Version: 3.8.3-1.1ubuntu3.6

References: access.redhat.com access.redhat.com access.redhat.com access.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org errata.almalinux.org errata.rockylinux.org linux.oracle.com linux.oracle.com nvd.nist.gov ubuntu.com www.cve.org www.gnutls.org
MEDIUM

CVE-2026-42014: gnutls: Fix use-after-free in gnutls_pkcs11_token_set_pin

No description is available for this CVE.

Package Name: libgnutls30t64
Installed Version: 3.8.3-1.1ubuntu3.5
Fixed Version: 3.8.3-1.1ubuntu3.6

References: access.redhat.com access.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org errata.almalinux.org errata.rockylinux.org linux.oracle.com linux.oracle.com nvd.nist.gov ubuntu.com www.cve.org www.gnutls.org
MEDIUM

CVE-2026-42015: gnutls: gnutls: Memory corruption due to off-by-one error in PKCS#12 bag handling

A flaw was found in gnutls. An off-by-one error exists in the PKCS#12 bag element bounds check. This vulnerability allows an remote attacker to write past the internal array of a PKCS#12 bag when appending to a bag that already contains 32 elements. This memory corruption could lead to a denial of service (DoS) or potentially other unspecified impacts.

Package Name: libgnutls30t64
Installed Version: 3.8.3-1.1ubuntu3.5
Fixed Version: 3.8.3-1.1ubuntu3.6

References: access.redhat.com access.redhat.com access.redhat.com access.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org errata.almalinux.org errata.rockylinux.org linux.oracle.com linux.oracle.com nvd.nist.gov ubuntu.com www.cve.org www.gnutls.org
MEDIUM

CVE-2026-5260: gnutls: gnutls: Information disclosure via heap overread in RSA key exchange

A flaw was found in libgnutls. A remote attacker, by sending an extremely short premaster secret during an RSA key exchange to a server using an RSA key backed by a PKCS#11 token, could trigger a short heap overread. This memory corruption vulnerability could lead to information disclosure.

Package Name: libgnutls30t64
Installed Version: 3.8.3-1.1ubuntu3.5
Fixed Version: 3.8.3-1.1ubuntu3.6

References: access.redhat.com access.redhat.com access.redhat.com access.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org errata.almalinux.org errata.rockylinux.org linux.oracle.com linux.oracle.com nvd.nist.gov ubuntu.com www.cve.org www.gnutls.org
MEDIUM

CVE-2026-5419: guntls: gnutls: Information disclosure via timing side-channel in PKCS#7 padding removal

A flaw was found in gnutls. The PKCS#7 padding check, performed during decryption, was not constant-time. This timing side-channel could allow a remote attacker to potentially leak sensitive information about the padding bytes through observable timing differences. This vulnerability is a form of information disclosure.

Package Name: libgnutls30t64
Installed Version: 3.8.3-1.1ubuntu3.5
Fixed Version: 3.8.3-1.1ubuntu3.6

References: access.redhat.com access.redhat.com access.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org cve.mitre.org errata.rockylinux.org nvd.nist.gov ubuntu.com www.cve.org www.gnutls.org
MEDIUM

CVE-2026-22185: OpenLDAP: OpenLDAP LMDB: Denial of Service and Information Disclosure via Heap Buffer Underflow

OpenLDAP Lightning Memory-Mapped Database (LMDB) versions up to and including 0.9.14, prior to commit 8e1fda8, contain a heap buffer underflow in the readline() function of mdb_load. When processing malformed input containing an embedded NUL byte, an unsigned offset calculation can underflow and cause an out-of-bounds read of one byte before the allocated heap buffer. This can cause mdb_load to crash, leading to a limited denial-of-service condition.

Package Name: liblmdb0
Installed Version: 0.9.31-1build1
Fixed Version:

References: access.redhat.com bugs.openldap.org nvd.nist.gov seclists.org seclists.org www.cve.org www.openldap.org www.vulncheck.com
MEDIUM

CVE-2026-27456: util-linux: TOCTOU in the mount program when setting up loop devices

util-linux is a random collection of Linux utilities. Prior to version 2.41.4, a TOCTOU (Time-of-Check-Time-of-Use) vulnerability has been identified in the SUID binary /usr/bin/mount from util-linux. The mount binary, when setting up loop devices, validates the source file path with user privileges via fork() + setuid() + realpath(), but subsequently re-canonicalizes and opens it with root privileges (euid=0) without verifying that the path has not been replaced between both operations. Neither O_NOFOLLOW, nor inode comparison, nor post-open fstat() are employed. This allows a local unprivileged user to replace the source file with a symlink pointing to any root-owned file or device during the race window, causing the SUID binary to open and mount it as root. Exploitation requires an /etc/fstab entry with user,loop options whose path points to a directory where the attacker has write permission, and that /usr/bin/mount has the SUID bit set (the default configuration on virtually all Linux distributions). The impact is unauthorized read access to root-protected files and block devices, including backup images, disk volumes, and any file containing a valid filesystem. This issue has been patched in version 2.41.4.

Package Name: libmount1
Installed Version: 2.39.3-9ubuntu6.5
Fixed Version:

References: access.redhat.com github.com github.com github.com nvd.nist.gov www.cve.org
MEDIUM

CVE-2026-27135: nghttp2: nghttp2: Denial of Service via malformed HTTP/2 frames after session termination

nghttp2 is an implementation of the Hypertext Transfer Protocol version 2 in C. Prior to version 1.68.1, the nghttp2 library stops reading the incoming data when user facing public API `nghttp2_session_terminate_session` or `nghttp2_session_terminate_session2` is called by the application. They might be called internally by the library when it detects the situation that is subject to connection error. Due to the missing internal state validation, the library keeps reading the rest of the data after one of those APIs is called. Then receiving a malformed frame that causes FRAME_SIZE_ERROR causes assertion failure. nghttp2 v1.68.1 adds missing state validation to avoid assertion failure. No known workarounds are available.

Package Name: libnghttp2-14
Installed Version: 1.59.0-1ubuntu0.2
Fixed Version: 1.59.0-1ubuntu0.3

References: www.openwall.com access.redhat.com access.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com cve.mitre.org errata.almalinux.org errata.rockylinux.org github.com github.com linux.oracle.com linux.oracle.com lists.debian.org nvd.nist.gov ubuntu.com ubuntu.com www.cve.org
MEDIUM

CVE-2026-27456: util-linux: TOCTOU in the mount program when setting up loop devices

util-linux is a random collection of Linux utilities. Prior to version 2.41.4, a TOCTOU (Time-of-Check-Time-of-Use) vulnerability has been identified in the SUID binary /usr/bin/mount from util-linux. The mount binary, when setting up loop devices, validates the source file path with user privileges via fork() + setuid() + realpath(), but subsequently re-canonicalizes and opens it with root privileges (euid=0) without verifying that the path has not been replaced between both operations. Neither O_NOFOLLOW, nor inode comparison, nor post-open fstat() are employed. This allows a local unprivileged user to replace the source file with a symlink pointing to any root-owned file or device during the race window, causing the SUID binary to open and mount it as root. Exploitation requires an /etc/fstab entry with user,loop options whose path points to a directory where the attacker has write permission, and that /usr/bin/mount has the SUID bit set (the default configuration on virtually all Linux distributions). The impact is unauthorized read access to root-protected files and block devices, including backup images, disk volumes, and any file containing a valid filesystem. This issue has been patched in version 2.41.4.

Package Name: libsmartcols1
Installed Version: 2.39.3-9ubuntu6.5
Fixed Version:

References: access.redhat.com github.com github.com github.com nvd.nist.gov www.cve.org
MEDIUM

CVE-2026-27456: util-linux: TOCTOU in the mount program when setting up loop devices

util-linux is a random collection of Linux utilities. Prior to version 2.41.4, a TOCTOU (Time-of-Check-Time-of-Use) vulnerability has been identified in the SUID binary /usr/bin/mount from util-linux. The mount binary, when setting up loop devices, validates the source file path with user privileges via fork() + setuid() + realpath(), but subsequently re-canonicalizes and opens it with root privileges (euid=0) without verifying that the path has not been replaced between both operations. Neither O_NOFOLLOW, nor inode comparison, nor post-open fstat() are employed. This allows a local unprivileged user to replace the source file with a symlink pointing to any root-owned file or device during the race window, causing the SUID binary to open and mount it as root. Exploitation requires an /etc/fstab entry with user,loop options whose path points to a directory where the attacker has write permission, and that /usr/bin/mount has the SUID bit set (the default configuration on virtually all Linux distributions). The impact is unauthorized read access to root-protected files and block devices, including backup images, disk volumes, and any file containing a valid filesystem. This issue has been patched in version 2.41.4.

Package Name: libuuid1
Installed Version: 2.39.3-9ubuntu6.5
Fixed Version:

References: access.redhat.com github.com github.com github.com nvd.nist.gov www.cve.org
MEDIUM

CVE-2026-27456: util-linux: TOCTOU in the mount program when setting up loop devices

util-linux is a random collection of Linux utilities. Prior to version 2.41.4, a TOCTOU (Time-of-Check-Time-of-Use) vulnerability has been identified in the SUID binary /usr/bin/mount from util-linux. The mount binary, when setting up loop devices, validates the source file path with user privileges via fork() + setuid() + realpath(), but subsequently re-canonicalizes and opens it with root privileges (euid=0) without verifying that the path has not been replaced between both operations. Neither O_NOFOLLOW, nor inode comparison, nor post-open fstat() are employed. This allows a local unprivileged user to replace the source file with a symlink pointing to any root-owned file or device during the race window, causing the SUID binary to open and mount it as root. Exploitation requires an /etc/fstab entry with user,loop options whose path points to a directory where the attacker has write permission, and that /usr/bin/mount has the SUID bit set (the default configuration on virtually all Linux distributions). The impact is unauthorized read access to root-protected files and block devices, including backup images, disk volumes, and any file containing a valid filesystem. This issue has been patched in version 2.41.4.

Package Name: mount
Installed Version: 2.39.3-9ubuntu6.5
Fixed Version:

References: access.redhat.com github.com github.com github.com nvd.nist.gov www.cve.org
MEDIUM

CVE-2025-45582: tar: Tar path traversal

GNU Tar through 1.35 allows file overwrite via directory traversal in crafted TAR archives, with a certain two-step process. First, the victim must extract an archive that contains a ../ symlink to a critical directory. Second, the victim must extract an archive that contains a critical file, specified via a relative pathname that begins with the symlink name and ends with that critical file's name. Here, the extraction follows the symlink and overwrites the critical file. This bypasses the protection mechanism of "Member name contains '..'" that would occur for a single TAR archive that attempted to specify the critical file via a ../ approach. For example, the first archive can contain "x -> ../../../../../home/victim/.ssh" and the second archive can contain x/authorized_keys. This can affect server applications that automatically extract any number of user-supplied TAR archives, and were relying on the blocking of traversal. This can also affect software installation processes in which "tar xf" is run more than once (e.g., when installing a package can automatically install two dependencies that are set up as untrusted tarballs instead of official packages). NOTE: the official GNU Tar manual has an otherwise-empty directory for each "tar xf" in its Security Rules of Thumb; however, third-party advice leads users to run "tar xf" more than once into the same directory.

Package Name: tar
Installed Version: 1.35+dfsg-3build1
Fixed Version:

References: www.openwall.com access.redhat.com access.redhat.com bugzilla.redhat.com bugzilla.redhat.com cve.mitre.org errata.almalinux.org errata.rockylinux.org github.com linux.oracle.com linux.oracle.com lists.gnu.org nvd.nist.gov www.cve.org www.gnu.org www.gnu.org www.gnu.org www.gnu.org
MEDIUM

CVE-2026-5704: tar: tar: Hidden file injection via crafted archives

A flaw was found in tar. A remote attacker could exploit this vulnerability by crafting a malicious archive, leading to hidden file injection with fully attacker-controlled content. This bypasses pre-extraction inspection mechanisms, potentially allowing an attacker to introduce malicious files onto a system without detection.

Package Name: tar
Installed Version: 1.35+dfsg-3build1
Fixed Version:

References: www.openwall.com www.openwall.com www.openwall.com access.redhat.com bugzilla.redhat.com nvd.nist.gov www.cve.org
MEDIUM

CVE-2026-27456: util-linux: TOCTOU in the mount program when setting up loop devices

util-linux is a random collection of Linux utilities. Prior to version 2.41.4, a TOCTOU (Time-of-Check-Time-of-Use) vulnerability has been identified in the SUID binary /usr/bin/mount from util-linux. The mount binary, when setting up loop devices, validates the source file path with user privileges via fork() + setuid() + realpath(), but subsequently re-canonicalizes and opens it with root privileges (euid=0) without verifying that the path has not been replaced between both operations. Neither O_NOFOLLOW, nor inode comparison, nor post-open fstat() are employed. This allows a local unprivileged user to replace the source file with a symlink pointing to any root-owned file or device during the race window, causing the SUID binary to open and mount it as root. Exploitation requires an /etc/fstab entry with user,loop options whose path points to a directory where the attacker has write permission, and that /usr/bin/mount has the SUID bit set (the default configuration on virtually all Linux distributions). The impact is unauthorized read access to root-protected files and block devices, including backup images, disk volumes, and any file containing a valid filesystem. This issue has been patched in version 2.41.4.

Package Name: util-linux
Installed Version: 2.39.3-9ubuntu6.5
Fixed Version:

References: access.redhat.com github.com github.com github.com nvd.nist.gov www.cve.org
LOW

CVE-2025-29481: libbpf: Heap Buffer Overflow in libbpf

Buffer Overflow vulnerability in libbpf 1.5.0 allows a local attacker to execute arbitrary code via the bpf_object__init_prog` function of libbpf. This has been disputed by third parties who assert that "no one in their sane mind should be passing untrusted ELF files into libbpf while running under root."

Package Name: libbpf1
Installed Version: 1:1.3.0-2build2
Fixed Version:

References: access.redhat.com github.com nvd.nist.gov www.cve.org
LOW

CVE-2025-1352: elfutils: GNU elfutils eu-readelf libdw_alloc.c __libdw_thread_tail memory corruption

A vulnerability has been found in GNU elfutils 0.192 and classified as critical. This vulnerability affects the function __libdw_thread_tail in the library libdw_alloc.c of the component eu-readelf. The manipulation of the argument w leads to memory corruption. The attack can be initiated remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. The name of the patch is 2636426a091bd6c6f7f02e49ab20d4cdc6bfc753. It is recommended to apply a patch to fix this issue.

Package Name: libelf1t64
Installed Version: 0.190-1.1ubuntu0.1
Fixed Version:

References: access.redhat.com cert-portal.siemens.com nvd.nist.gov sourceware.org sourceware.org sourceware.org vuldb.com vuldb.com vuldb.com www.cve.org www.gnu.org
LOW

CVE-2025-1376: elfutils: GNU elfutils eu-strip elf_strptr.c elf_strptr denial of service

A vulnerability classified as problematic was found in GNU elfutils 0.192. This vulnerability affects the function elf_strptr in the library /libelf/elf_strptr.c of the component eu-strip. The manipulation leads to denial of service. It is possible to launch the attack on the local host. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. The name of the patch is b16f441cca0a4841050e3215a9f120a6d8aea918. It is recommended to apply a patch to fix this issue.

Package Name: libelf1t64
Installed Version: 0.190-1.1ubuntu0.1
Fixed Version:

References: access.redhat.com cert-portal.siemens.com nvd.nist.gov sourceware.org sourceware.org sourceware.org vuldb.com vuldb.com vuldb.com www.cve.org www.gnu.org
LOW

CVE-2024-2236: libgcrypt: vulnerable to Marvin Attack

A timing-based side-channel flaw was found in libgcrypt's RSA implementation. This issue may allow a remote attacker to initiate a Bleichenbacher-style attack, which can lead to the decryption of RSA ciphertexts.

Package Name: libgcrypt20
Installed Version: 1.10.3-2build1
Fixed Version:

References: access.redhat.com access.redhat.com access.redhat.com access.redhat.com bugzilla.redhat.com bugzilla.redhat.com bugzilla.redhat.com cve.mitre.org dev.gnupg.org errata.almalinux.org errata.rockylinux.org github.com gitlab.com linux.oracle.com linux.oracle.com lists.gnupg.org nvd.nist.gov www.cve.org
LOW

CVE-2026-34743: xz: XZ Utils: Denial of Service via buffer overflow in index decoding

XZ Utils provide a general-purpose data-compression library plus command-line tools. Prior to version 5.8.3, if lzma_index_decoder() was used to decode an Index that contained no Records, the resulting lzma_index was left in a state where where a subsequent lzma_index_append() would allocate too little memory, and a buffer overflow would occur. This issue has been patched in version 5.8.3.

Package Name: liblzma5
Installed Version: 5.6.1+really5.4.5-1ubuntu0.2
Fixed Version: 5.6.1+really5.4.5-1ubuntu0.3

References: www.openwall.com access.redhat.com github.com github.com github.com nvd.nist.gov tukaani.org ubuntu.com www.cve.org
LOW

CVE-2024-56433: shadow-utils: Default subordinate ID configuration in /etc/login.defs could lead to compromise

shadow-utils (aka shadow) 4.4 through 4.17.0 establishes a default /etc/subuid behavior (e.g., uid 100000 through 165535 for the first user account) that can realistically conflict with the uids of users defined on locally administered networks, potentially leading to account takeover, e.g., by leveraging newuidmap for access to an NFS home directory (or same-host resources in the case of remote logins by these local network users). NOTE: it may also be argued that system administrators should not have assigned uids, within local networks, that are within the range that can occur in /etc/subuid.

Package Name: login
Installed Version: 1:4.13+dfsg1-4ubuntu3.2
Fixed Version:

References: access.redhat.com access.redhat.com bugzilla.redhat.com bugzilla.redhat.com cve.mitre.org errata.almalinux.org errata.rockylinux.org github.com github.com github.com linux.oracle.com linux.oracle.com nvd.nist.gov www.cve.org
LOW

CVE-2024-56433: shadow-utils: Default subordinate ID configuration in /etc/login.defs could lead to compromise

shadow-utils (aka shadow) 4.4 through 4.17.0 establishes a default /etc/subuid behavior (e.g., uid 100000 through 165535 for the first user account) that can realistically conflict with the uids of users defined on locally administered networks, potentially leading to account takeover, e.g., by leveraging newuidmap for access to an NFS home directory (or same-host resources in the case of remote logins by these local network users). NOTE: it may also be argued that system administrators should not have assigned uids, within local networks, that are within the range that can occur in /etc/subuid.

Package Name: passwd
Installed Version: 1:4.13+dfsg1-4ubuntu3.2
Fixed Version:

References: access.redhat.com access.redhat.com bugzilla.redhat.com bugzilla.redhat.com cve.mitre.org errata.almalinux.org errata.rockylinux.org github.com github.com github.com linux.oracle.com linux.oracle.com nvd.nist.gov www.cve.org

These instructions assume you have setup the repository first (or read it).

To pull ztunnel @ reference/tag sha256:c3809be4fa7e22ebddb9fdceb194add413ef198f50a9f5d3c965bcbd8b769b40:

docker pull containers.istio.tetratelabs.com/ztunnel@sha256:c3809be4fa7e22ebddb9fdceb194add413ef198f50a9f5d3c965bcbd8b769b40

You can also pull the latest version of this image (if it exists):

docker pull containers.istio.tetratelabs.com/ztunnel:latest

To refer to this image after pulling in a Dockerfile, specify the following:

FROM containers.istio.tetratelabs.com/ztunnel@sha256:c3809be4fa7e22ebddb9fdceb194add413ef198f50a9f5d3c965bcbd8b769b40
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