CVE-2026-34757

A flaw was found in libpng, a library used for handling PNG Portable Network Graphics image files. This vulnerability arises when an application reuses a pointer, previously obtained from functions like pnggetPLTE, by passing it back to a corresponding setter function within the same image...

Use After Free

Overview Affected versions of this package are vulnerable to Use After Free in the pngsetPLTE, pngsettRNS, and pngsethIST functions. An attacker can cause corrupted chunk metadata or leak heap contents by passing a pointer obtained from pnggetPLTE, pnggettRNS, or pnggethIST back into the...

CVE-2026-34757

LIBPNG is a reference library for use in applications that read, create, and manipulate PNG Portable Network Graphics raster image files. From 1.0.9 to before 1.6.57, passing a pointer obtained from pnggetPLTE, pnggettRNS, or pnggethIST back into the corresponding setter on the same...

DEBIAN-CVE-2026-34757

LIBPNG is a reference library for use in applications that read, create, and manipulate PNG Portable Network Graphics raster image files. From 1.0.9 to before 1.6.57, passing a pointer obtained from pnggetPLTE, pnggettRNS, or pnggethIST back into the corresponding setter on the same...

CVE-2026-34757

LIBPNG is a reference library for use in applications that read, create, and manipulate PNG Portable Network Graphics raster image files. From 1.0.9 to before 1.6.57, passing a pointer obtained from pnggetPLTE, pnggettRNS, or pnggethIST back into the corresponding setter on the same...

CVE-2026-34757

CVE-2026-34757 affects libpng 1.0.9 through before 1.6.57. The vulnerability arises when a pointer obtained from png_get_PLTE, png_get_tRNS, or png_get_hIST is passed back into the corresponding setter on the same png_struct/png_info pair, causing the setter to read from freed memory and copy it ...

SUSE-SU-2026:21038-1 Security update for libpng16

This update for libpng16 fixes the following issues: - CVE-2026-33416: use-after-free via pointer aliasing in pngsettRNS and pngsetPLTE can lead to arbitrary code execution bsc1260754. - CVE-2026-33636: out-of-bounds read/write in the palette expansion on ARM Neon can lead to information leak and...

RHSA-2026:7032 Red Hat Security Advisory: libpng12 security update

Bulletin has no description...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.18.37 bug fix and security update

Red Hat OpenShift Container Platform release 4.18.37 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.18. Red Hat Product Security has rated this update as having a...

RLSA-2026:6439 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...

RLSA-2026:6445 Important: libpng12 security update

The libpng12 package provides libpng 1.2, which is the previous version of the libpng library for manipulating PNG Portable Network Graphics image format files. This version should be used in case that it is not possible to use the current version of libpng. Security Fixes: libpng: LIBPNG has a...

libpng15 security update

An update is available for libpng15. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The libpng15 package provides libpng 1.5, an older version of the libpng...

RockyLinux 8 : libpng12 (RLSA-2026:6445)

The remote RockyLinux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-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 RockyLinux...

libpng 资源管理错误漏洞

Libpng is an open-source PNG reference library developed by The PNG Development Group. It allows for the creation, reading, and writing of PNG graphic files. Versions of Libpng from 1.0.9 to 1.6.57 contained a resource management vulnerability. This vulnerability occurred when pointers obtained...

Important Photon OS Security Update - PHSA-2026-4.0-0994

Updates of 'libpng', 'nginx' packages of Photon OS have been released...

Slackware Linux 15.0 / current libpng Vulnerability (SSA:2026-099-01)

The version of libpng installed on the remote host is prior to 1.6.57. It is, therefore, affected by a vulnerability as referenced in the SSA:2026-099-01 advisory. New libpng packages are available for Slackware 15.0 and -current to fix a security issue. Tenable has extracted the preceding...

RockyLinux 8 : libpng15 (RLSA-2026:6439)

The remote RockyLinux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:6439 advisory. libpng: LIBPNG has a heap buffer overflow in pngsetquantize CVE-2026-25646 Tenable has extracted the preceding description block directly from the RockyLinux...

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...

Important: Red Hat Security Advisory: libpng12 security update

An update for libpng12 is now available for Red Hat Enterprise Linux 8.2 Advanced Update 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 fo...

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...