Security update for libpng16

This update for libpng16 fixes the following issues: CVE-2026-25646: heap buffer overflow vulnerability in pngsetdither/pngsetquantize bsc1258020. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypper patch". Alternatively...

SUSE-SU-2026:0596-1 Security update for libpng16

This update for libpng16 fixes the following issues: - CVE-2025-28162: memory leaks when running pngimage bsc1257364. - CVE-2025-28164: memory leaks when running pngimage bsc1257365. - CVE-2026-22695: heap buffer over-read in pngimagefinishread bsc1256525. - CVE-2026-22801: integer truncation...

CLSA-2026-1771840259 libpng: Fix of CVE-2026-25646

CVE-2026-25646: fix out-of-bounds read and potential heap buffer overflow in pngsetquantize caused by stale palette indices during color pruning...

Important: Red Hat Security Advisory: libpng15 security update

An update for libpng15 is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

libpng: LIBPNG has a heap buffer overflow in png_set_quantize

A heap based buffer overflow flaw has been discovered in LibPNG. Prior to version 1.6.55, an out-of-bounds read vulnerability exists in the pngsetquantize API function. When the function is called with no histogram and the number of colors in the palette is more than twice the maximum supported b...

libpng15 security update

1.5.30-14.1 - fix CVE-2026-25646: heap buffer overflow in pngsetquantize RHEL-148404...

RHEL 9 : libpng15 (RHSA-2026:3031)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:3031 advisory. The libpng15 package provides libpng 1.5, an older version of the libpng. library for manipulating PNG Portable Network Graphics image format files...

Important: libpng15 security update

The libpng15 package provides libpng 1.5, an older version of the libpng. library for manipulating PNG Portable Network Graphics image format files. This version should be used only if you are unable to use the current version of libpng. Security Fixes: libpng: LIBPNG has a heap buffer overflow i...

ALSA-2026:3031 Important: libpng15 security update

The libpng15 package provides libpng 1.5, an older version of the libpng. library for manipulating PNG Portable Network Graphics image format files. This version should be used only if you are unable to use the current version of libpng. Security Fixes: libpng: LIBPNG has a heap buffer overflow i...

SUSE SLES12: libpng16-16 / libpng16-16-32bit / libpng16-compat-devel / etc (SUSE-SU-2026:0583-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by a vulnerability as referenced in the SUSE- SU-2026:0583-1 advisory. - CVE-2026-25646: heap buffer overflow vulnerability in pngsetdither/pngsetquantize bsc1258020. Tenable has extracted the preceding description block...

Medium: thunderbird

Issue Overview: HarfBuzz is a text shaping engine. Prior to version 12.3.0, a null pointer dereference vulnerability exists in the SubtableUnicodesCache::create function located in src/hb-ot-cmap-table.hh. The function fails to check if hbmalloc returns NULL before using placement new to construc...

CLSA-2026-1771408532 java-21-openjdk: Fix of 3 CVEs

Update to jdk-21.0.10+7 - CVE-2026-21945: fix possible DOS - CVE-2025-65018: fix libpng heap buffer overflow in pngimagefinishread when processing 16-bit interlaced PNGs with 8-bit output format - CVE-2025-64720: fix libpng out-of-bounds read in pngimagereadcomposite when processing palette...

[SECURITY] Fedora 42 Update: libpng-1.6.55-1.fc42

The libpng package contains a library of functions for creating and manipulating PNG Portable Network Graphics image format files. PNG is a bit-mapped graphics format similar to the GIF format. PNG was created to replace the GIF format, since GIF uses a patented data compression algorithm. Libpng...

Ubuntu: Security Advisory (USN-8039-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Fedora 43 : libpng (2026-a9ae661fa2)

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-a9ae661fa2 advisory. Version 1.6.54 January 12, 2026 Fixed CVE-2026-22695 medium severity: Heap buffer over-read in pngimagereaddirectscaled. Fixed CVE-2026-22801 medium...

CLSA-2026-1771002358 libpng: Fix of CVE-2026-22801

CVE-2026-22801: fix heap buffer over-read in pngimagewrite...

Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : libpng vulnerabilities (USN-8035-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8035-1 advisory. It was discovered that the libpng simplified API incorrectly processed palette PNG images with partial transparency and gamma...

The vulnerability of the png_set_quantize() function in the library for working with PNG bitmap graphics in libpng allows a hacker to execute arbitrary code.

The vulnerability of the pngsetquantize function in the library for working with PNG bitmap graphics in libpng is related to buffer overflow in dynamic memory. Exploiting this vulnerability could allow a remote attacker to execute arbitrary code using a specially crafted PNG file...

Ubuntu: Security Advisory (USN-8035-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

USN-8039-1: libpng vulnerability

It was discovered that the libpng simplified API incorrectly handled quantizing RGB images. 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...