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...

Important: Red Hat Security Advisory: thunderbird security update

An update for thunderbird is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On. Red Hat Product Security has rated this update as having a security impact of Important. A Common...

SUSE-SU-2026:1716-1 Security update for libpng12

This update for libpng12 fixes the following issues: Update to version 1.2.59 jscPED-16191. Security issues : - CVE-2017-12652: missing chunk length check can lead to sensitive information disclosure, data corruption or crash bsc1141493. - CVE-2026-33416: use-after-free via pointer aliasing in...

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...

Security update for libpng12

This update for libpng12 fixes the following issues: Update to version 1.2.59 jscPED-16191. CVE-2026-33416: use-after-free via pointer aliasing in pngsettRNS and pngsetPLTE can lead to arbitrary code execution bsc1260754. CVE-2026-34757: use-after-free in pngsetPLTE, pngsettRNS and pngsethIST can...

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...

CLSA-2026-1776179858 Fix of 5 CVEs

SECURITY UPDATE: fix vulnerability in MSL coder - debian/patches/CVE-2026-25988.patch: fix vulnerability in MSL coder - CVE-2026-25988 SECURITY UPDATE: fix path traversal via policy bypass - debian/patches/CVE-2026-25965.patch: fix path traversal via policy bypass - CVE-2026-25965 SECURITY UPDATE...

Medium: libpng

Issue Overview: Use-after-free in pngsetPLTE, pngsettRNS and pngsethIST in libpng before 1.6.57. Passing a pointer returned by the corresponding getter back into the setter causes the setter to read from a stale pointer after freeing the internal buffer, leading to corrupted chunk data and...

TencentOS Server 3: libpng12 (TSSA-2026:0255)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2026:0255 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: ImageMagick (UTSA-2026-015462)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-015462 advisory. ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-27 and 7.1.2-1, the magnified size calculatio...

TencentOS Server 2: libpng12 (TSSA-2026:0259)

The version of Tencent Linux installed on the remote TencentOS Server 2 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2026:0259 advisory. Package updates are available for TencentOS Server 2 that fix the following vulnerabilities:...

CLSA-2026-1777311274 Fix CVE(s): CVE-2026-22801, CVE-2026-25646

SECURITY UPDATE: Heap buffer over-read in pngwriteimage due to truncation of ptrdifft row stride to pnguint16 - debian/patches/CVE-2026-22801.patch: remove incorrect truncation casts from pngwriteimage16bit, pngwriteimage8bit, and pngimagewritemain so large 65535 and negative row strides are...

CVE-2018-25279 jiNa OCR Image to Text 1.0 Denial of Service via PNG

jiNa OCR Image to Text 1.0 contains a denial of service vulnerability that allows local attackers to crash the application by processing a malformed PNG file. Attackers can create a specially crafted PNG file with an oversized buffer and trigger the crash when the application attempts to convert...

EUVD-2018-21799

jiNa OCR Image to Text 1.0 contains a denial of service vulnerability that allows local attackers to crash the application by processing a malformed PNG file. Attackers can create a specially crafted PNG file with an oversized buffer and trigger the crash when the application attempts to convert...

CVE-2018-25279

jiNa OCR Image to Text 1.0 contains a local denial-of-service vulnerability: processing a specially crafted PNG with an oversized buffer causes the application to crash during PNG-to-PDF conversion. Root cause: malformed PNG triggers a crash in the image-to-text pipeline. Impact is local, with av...

PT-2026-35249

jiNa OCR Image to Text 1.0 contains a denial of service vulnerability that allows local attackers to crash the application by processing a malformed PNG file. Attackers can create a specially crafted PNG file with an oversized buffer and trigger the crash when the application attempts to convert...

[SECURITY] Fedora 44 Update: libpng15-1.5.30-25.fc44

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] Fedora 44 Update: mingw-libpng-1.6.56-1.fc44

MinGW Windows Libpng library...

libpng: libpng: Denial of service and information disclosure via heap buffer over-read in png_image_finish_read

A flaw was found in libpng, a reference library for processing PNG Portable Network Graphics image files. A local attacker could exploit a heap buffer over-read vulnerability in the pngimagefinishread function by tricking a user into processing a specially crafted interlaced 16-bit PNG file with ...

libpng: LIBPNG out-of-bounds read in png_image_read_composite

An out of bounds read vulnerability has been discovered in libpng. This vulnerability is in libpng's simplified API allows reading up to 1012 bytes beyond the pngsRGBbase512 array when processing valid palette PNG images with partial transparency and gamma correction. The PNG files that trigger...