SUSE-SU-2026:20030-1 Security update for libpng16

This update for libpng16 fixes the following issues: - CVE-2025-64505: heap buffer over-read in pngdoquantize when processing PNG files malformed palette indices bsc1254157. - CVE-2025-64506: heap buffer over-read in pngwriteimage8bit when processing 8-bit input with convertto8bit enabled...

png -- Multiple vulnerabilities

https://github.com/pnggroup/libpng/security/advisories/GHSA-7wv6-48j4-hj3g reports: LIBPNG is a reference library for use in applications that read, create, and manipulate PNG Portable Network Graphics raster image files. From version 1.6.0 to before 1.6.51, there is a heap buffer overflow...