Source: libpng1.6 Version: 1.6.50-1 Severity: important Tags: security upstream Forwarded: https://github.com/pnggroup/libpng/issues/686 X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]>
Hi, The following vulnerability was published for libpng1.6. CVE-2025-64720[0]: | Buffer overflow in `png_image_read_composite` via incorrect palette | premultiplication 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-2025-64720 https://www.cve.org/CVERecord?id=CVE-2025-64720 [1] https://github.com/pnggroup/libpng/issues/686 [2] https://github.com/pnggroup/libpng/security/advisories/GHSA-hfc7-ph9c-wcww [3] https://www.openwall.com/lists/oss-security/2025/11/22/1 Please adjust the affected versions in the BTS as needed. Regards, Salvatore

