Source: libpng1.6 Version: 1.6.51-1 Severity: important Tags: security upstream Forwarded: https://github.com/pnggroup/libpng/issues/778 X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]> Control: found -1 1.6.39-2+deb12u1 Control: found -1 1.6.48-1+deb13u1
Hi, The following vulnerability was published for libpng1.6. CVE-2026-22695[0]: | LIBPNG is a reference library for use in applications that read, | create, and manipulate PNG (Portable Network Graphics) raster image | files. From 1.6.51 to 1.6.53, there is a heap buffer over-read in | the libpng simplified API function png_image_finish_read when | processing interlaced 16-bit PNGs with 8-bit output format and non- | minimal row stride. This is a regression introduced by the fix for | CVE-2025-65018. This vulnerability is fixed in 1.6.54. If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2026-22695 https://www.cve.org/CVERecord?id=CVE-2026-22695 [1] https://github.com/pnggroup/libpng/issues/778 [2] https://github.com/pnggroup/libpng/security/advisories/GHSA-mmq5-27w3-rxpp [3] https://github.com/pnggroup/libpng/commit/e4f7ad4ea2a471776c81dda4846b7691925d9786 Please adjust the affected versions in the BTS as needed. Regards, Salvatore
