{"affected":[{"ecosystem_specific":{"binaries":[{"libpng16-16":"1.6.44-160000.3.1","libpng16-16-x86-64-v3":"1.6.44-160000.3.1","libpng16-compat-devel":"1.6.44-160000.3.1","libpng16-compat-devel-x86-64-v3":"1.6.44-160000.3.1","libpng16-devel":"1.6.44-160000.3.1","libpng16-devel-x86-64-v3":"1.6.44-160000.3.1","libpng16-tools":"1.6.44-160000.3.1"}]},"package":{"ecosystem":"SUSE:Linux Enterprise Server 16.0","name":"libpng16","purl":"pkg:rpm/suse/libpng16&distro=SUSE%20Linux%20Enterprise%20Server%2016.0"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"1.6.44-160000.3.1"}],"type":"ECOSYSTEM"}]},{"ecosystem_specific":{"binaries":[{"libpng16-16":"1.6.44-160000.3.1","libpng16-16-x86-64-v3":"1.6.44-160000.3.1","libpng16-compat-devel":"1.6.44-160000.3.1","libpng16-compat-devel-x86-64-v3":"1.6.44-160000.3.1","libpng16-devel":"1.6.44-160000.3.1","libpng16-devel-x86-64-v3":"1.6.44-160000.3.1","libpng16-tools":"1.6.44-160000.3.1"}]},"package":{"ecosystem":"SUSE:Linux Enterprise Server for SAP applications 16.0","name":"libpng16","purl":"pkg:rpm/suse/libpng16&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"1.6.44-160000.3.1"}],"type":"ECOSYSTEM"}]}],"aliases":[],"details":"This update for libpng16 fixes the following issues:\n\n- CVE-2025-64505: heap buffer over-read in `png_do_quantize` when processing PNG files malformed palette indices\n  (bsc#1254157).\n- CVE-2025-64506: heap buffer over-read in `png_write_image_8bit` when processing 8-bit input with `convert_to_8bit`\n  enabled (bsc#1254158).\n- CVE-2025-64720: out-of-bounds read in `png_image_read_composite` when processing palette images with\n  `PNG_FLAG_OPTIMIZE_ALPHA` enabled (bsc#1254159).\n- CVE-2025-65018: heap buffer overflow in `png_image_finish_read` when processing specially crafted 16-bit interlaced\n  PNGs with 8-bit output format (bsc#1254160).\n- CVE-2025-66293: out-of-bounds read of the `png_sRGB_base` array when processing palette PNG images with partial\n  transparency and gamma correction (bsc#1254480).\n","id":"SUSE-SU-2026:20030-1","modified":"2026-01-12T11:15:01Z","published":"2026-01-12T11:15:01Z","references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-202620030-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1254157"},{"type":"REPORT","url":"https://bugzilla.suse.com/1254158"},{"type":"REPORT","url":"https://bugzilla.suse.com/1254159"},{"type":"REPORT","url":"https://bugzilla.suse.com/1254160"},{"type":"REPORT","url":"https://bugzilla.suse.com/1254480"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-64505"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-64506"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-64720"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-65018"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-66293"}],"related":["CVE-2025-64505","CVE-2025-64506","CVE-2025-64720","CVE-2025-65018","CVE-2025-66293"],"summary":"Security update for libpng16","upstream":["CVE-2025-64505","CVE-2025-64506","CVE-2025-64720","CVE-2025-65018","CVE-2025-66293"]}