Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: libpng (UTSA-2026-021494)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-021494 advisory. LIBPNG is a reference library for use in applications that read, create, and manipulate PNG Portable Network Graphics raster image files. Prior to 1.6.55, an...

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...

Updated libpng12 packages fix security vulnerability

LIBPNG has a heap buffer overflow in pngsetquantize. CVE-2026-25646...

Fedora: Security Advisory (FEDORA-2026-60fce94678)

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: Security Advisory (FEDORA-2026-4e514c1c36)

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...

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...

RHEL 7 : libpng12 (RHSA-2026:7032)

The remote Redhat Enterprise Linux 7 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:7032 advisory. The libpng12 package provides libpng 1.2, which is the previous version of the libpng library for manipulating PNG Portable Network Graphics image...

AlmaLinux 8 : libpng12 (ALSA-2026:6445)

The remote AlmaLinux 8 host has a package installed that is affected by a vulnerability as referenced in the ALSA-2026:6445 advisory. libpng: LIBPNG has a heap buffer overflow in pngsetquantize CVE-2026-25646 Tenable has extracted the preceding description block directly from the AlmaLinux securi...

libpng12 security update

1.2.57-6 - fix CVE-2026-25646: heap buffer overflow in pngsetquantize RHEL-148339...

SUSE-SU-2026:20750-1 Security update for libpng16

This update for libpng16 fixes the following issues: - CVE-2026-25646: Heap buffer overflow vulnerability in pngsetdither/pngsetquantize bsc1258020 - CVE-2025-28162: Fixed a memory leaks when running pngimage. bsc1257364 - CVE-2025-28164: Fixed a memory leaks when running pngimage. bsc1257365...

Important: Red Hat Security Advisory: libpng security update

An update for libpng is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support. 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...

RLSA-2026:4306 Important: mingw-libpng security update

MinGW Windows Libpng library. Security Fixes: libpng: libpng: Information disclosure and denial of service via integer truncation in simplified write API CVE-2026-22801 libpng: libpng: Denial of service and information disclosure via heap buffer over-read in pngimagefinishread CVE-2026-22695...

RHEL 9 : libpng15 (RHSA-2026:4221)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:4221 advisory. The libpng15 package provides libpng 1.5, an older version of the libpng. library for manipulating PNG Portable Network Graphics image format files...

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...

RHEL 9 : libpng15 (RHSA-2026:3969)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:3969 advisory. The libpng15 package provides libpng 1.5, an older version of the libpng. library for manipulating PNG Portable Network Graphics image format files...

RockyLinux 10 : libpng (RLSA-2026:3551)

The remote RockyLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:3551 advisory. libpng: libpng: Information disclosure and denial of service via integer truncation in simplified write API CVE-2026-22801 libpng: libpng: Denial of...

libpng security update

An update is available for libpng. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The libpng packages contain a library of functions for creating and...

libpng security update

2:1.6.40-8.2 - fix CVE-2026-25646: heap buffer overflow in pngsetquantize RHEL-148323 - fix CVE-2026-22695: heap buffer over-read in pngimagefinishread RHEL-148818 - fix CVE-2026-22801: heap buffer over-read in pngimagewritebit RHEL-146645...

RockyLinux 9 : libpng15 (RLSA-2026:3031)

The remote RockyLinux 9 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:3031 advisory. libpng: LIBPNG has a heap buffer overflow in pngsetquantize CVE-2026-25646 Tenable has extracted the preceding description block directly from the RockyLinux...

CLSA-2026-1772146691 libpng: Fix of CVE-2026-25646

CVE-2026-25646: fix a heap buffer overflow in pngsetquantize...