Source: libpng1.6 Version: 1.6.50-1 Severity: important Tags: security upstream Forwarded: https://github.com/pnggroup/libpng/pull/749 X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]>
Hi, The following vulnerability was published for libpng1.6. CVE-2025-64506[0]: | Heap buffer over-read in `png_write_image_8bit` with 8-bit input and | `convert_to_8bit` enabled 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-2025-64506 https://www.cve.org/CVERecord?id=CVE-2025-64506 [1] https://github.com/pnggroup/libpng/pull/749 [2] https://github.com/pnggroup/libpng/security/advisories/GHSA-qpr4-xm66-hww6 [3] https://www.openwall.com/lists/oss-security/2025/11/22/1 Please adjust the affected versions in the BTS as needed. Regards, Salvatore
