{"schema_version":"1.7.5","id":"SUSE-SU-2026:21000-1","published":"2026-04-07T11:57:32Z","modified":"2026-04-14T18:26:04.650313Z","related":["CVE-2026-33416","CVE-2026-33636"],"upstream":["CVE-2026-33416","CVE-2026-33636"],"summary":"Security update for libpng16","details":"This update for libpng16 fixes the following issues:\n\n- CVE-2026-33416: use-after-free via pointer aliasing in `png_set_tRNS` and `png_set_PLTE` can lead to arbitrary code\n  execution (bsc#1260754).\n- CVE-2026-33636: out-of-bounds read/write in the palette expansion on ARM Neon can lead to information leak and\n  crashes (bsc#1260755).\n","affected":[{"package":{"name":"libpng16","ecosystem":"SUSE:Linux Micro 6.2","purl":"pkg:rpm/suse/libpng16&distro=SUSE%20Linux%20Micro%206.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.44-160000.6.1"}]}],"ecosystem_specific":{"binaries":[{"libpng16-16":"1.6.44-160000.6.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:21000-1.json"}}],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-202621000-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1260754"},{"type":"REPORT","url":"https://bugzilla.suse.com/1260755"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-33416"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-33636"}]}