Important: Red Hat Security Advisory: thunderbird security update

An update for thunderbird is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.6 Telecommunications Update Service. Red Hat Product Security has rated this update ...

libpng: libpng: Arbitrary code execution due to use-after-free vulnerability

A flaw was found in libpng, a library used for processing PNG Portable Network Graphics image files. This vulnerability arises from improper memory management where a heap-allocated buffer is aliased between internal data structures. When specific functions are called, a freed memory region can...

RockyLinux 10 : libpng (RLSA-2026:14790)

The remote RockyLinux 10 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:14790 advisory. libpng: libpng: Information disclosure and denial of service via out-of-bounds read/write in Neon palette expansion CVE-2026-33636 Tenable has extracted the...

RockyLinux 9 : libpng (RLSA-2026:14791)

The remote RockyLinux 9 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:14791 advisory. libpng: libpng: Information disclosure and denial of service via out-of-bounds read/write in Neon palette expansion CVE-2026-33636 Tenable has extracted the...

MiracleLinux 9 : libpng-1.6.37-12.el9_7.3 (AXSA:2026-581:08)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2026-581:08 advisory. libpng: libpng: Information disclosure and denial of service via out-of-bounds read/write in Neon palette expansion CVE-2026-33636 Tenable has extracted the...

Ubuntu 22.04 LTS / 24.04 LTS / 25.10 : libpng vulnerabilities (USN-8251-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 25.10 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8251-1 advisory. It was discovered that libpng incorrectly handled memory when processing certain PNG files. If a user or automated system were tricke...

RHEL 8 : thunderbird (RHSA-2026:15889)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:15889 advisory. Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: libpng: libpng: Arbitrary code execution due to use-after-fr...

[SECURITY] [DSA 6263-1] libpng1.6 security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6263-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff May 10, 2026 https://www.debian.org/security/faq -...

[SECURITY] [DLA 4573-1] libpng1.6 security update

Debian LTS Advisory DLA-4573-1 [email protected] https://www.debian.org/lts/security/ Tobias Frost May 09, 2026 https://wiki.debian.org/LTS Package : libpng1.6 Version : 1.6.37-3+deb11u4 CVE ID : CVE-2026-34757 Debian Bug : 1133051 A security vulnerability has been discovered in libpng,...

RHSA-2026:14791 Red Hat Security Advisory: libpng security update

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RHSA-2026:14790 Red Hat Security Advisory: libpng security update

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Oracle Linux 9 : libpng (ELSA-2026-14791)

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-14791 advisory. 2:1.6.37-12.3 - fix CVE-2026-33636: out-of-bounds R/W in the palette expansion on ARM Neon RHEL-161291 Tenable has extracted the preceding description block...

MiracleLinux 9 : java-25-openjdk-25.0.3.0.9-1.el9.ML.1 (AXSA:2026-562:06)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-562:06 advisory. JDK: Enhance crypto algorithm support CVE-2026-22007 JDK: Improved Arena allocations CVE-2026-22008 JDK: Improve Kerberos credentialing CVE-2026-2201...

libpng: libpng: Information disclosure and denial of service via out-of-bounds read/write in Neon palette expansion

A flaw was found in libpng. A remote attacker could exploit an out-of-bounds read and write vulnerability in the ARM/AArch64 Neon-optimized palette expansion path. This occurs when processing a final partial chunk of 8-bit paletted rows without verifying sufficient input pixels, leading to...

USN-8251-1: libpng vulnerabilities

It was discovered that libpng incorrectly handled memory when processing certain PNG files. If a user or automated system were tricked into opening a specially crafted PNG file, an attacker could use this issue to cause libpng to crash, resulting in a denial of service, or possibly execute...

libpng: libpng: Information disclosure and denial of service via out-of-bounds read/write in Neon palette expansion

A flaw was found in libpng. A remote attacker could exploit an out-of-bounds read and write vulnerability in the ARM/AArch64 Neon-optimized palette expansion path. This occurs when processing a final partial chunk of 8-bit paletted rows without verifying sufficient input pixels, leading to...

Moderate: Red Hat Security Advisory: libpng security update

An update for libpng is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

libpng security update

2:1.6.37-12.3 - fix CVE-2026-33636: out-of-bounds R/W in the palette expansion on ARM Neon RHEL-161291...

Oracle Linux 10 : libpng (ELSA-2026-14790)

The remote Oracle Linux 10 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-14790 advisory. 2:1.6.40-8.3 - fix CVE-2026-33636: out-of-bounds R/W in the palette expansion on ARM Neon RHEL-161208 Tenable has extracted the preceding description block...

RHEL 10 : libpng (RHSA-2026:14790)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:14790 advisory. The libpng packages contain a library of functions for creating and manipulating Portable Network Graphics PNG image format files. Security Fixes:...