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:...

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...

ROS-20260401-73-0025

A vulnerability in the pngsetquantize function of the libpng PNG raster graphics library is related to a buffer overflow in dynamic memory. Exploitation of the vulnerability could allow a remote attacker to execute arbitrary code using a specially generated PNG file...

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...

CLSA-2026-1771839565 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...

AZL-77463 CVE-2026-25646 affecting package libpng15 1.5.30-15

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 out-of-bounds read vulnerability exists in the pngsetquantize API function. When the function is called with no histogram and the number of...

OESA-2025-2763 libpng security update

The libpng package contains libraries used by other programs for reading and writing PNG format files. The PNG format was designed as a replacement for GIF and, to a lesser extent, TIFF, with many improvements and extensions and lack of patent problems. Security Fixes: LIBPNG is a reference libra...

CVE-2025-64505

LIBPNG is a reference library for use in applications that read, create, and manipulate PNG Portable Network Graphics raster image files. Prior to version 1.6.51, a heap buffer over-read vulnerability exists in libpng's pngdoquantize function when processing PNG files with malformed palette...