{"schema_version":"1.7.5","id":"openSUSE-SU-2026:20466-1","published":"2026-04-07T11:57:38Z","modified":"2026-04-10T18:33:46.155136Z","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":"openSUSE:Leap 16.0","purl":"pkg:rpm/opensuse/libpng16&distro=openSUSE%20Leap%2016.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.44-160000.6.1"}]}],"ecosystem_specific":{"binaries":[{"libpng16-16":"1.6.44-160000.6.1","libpng16-16-x86-64-v3":"1.6.44-160000.6.1","libpng16-compat-devel":"1.6.44-160000.6.1","libpng16-compat-devel-x86-64-v3":"1.6.44-160000.6.1","libpng16-devel":"1.6.44-160000.6.1","libpng16-devel-x86-64-v3":"1.6.44-160000.6.1","libpng16-tools":"1.6.44-160000.6.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:20466-1.json"}}],"references":[{"type":"ADVISORY"},{"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"}]}