{"id":"MGASA-2018-0468","summary":"Updated libpng(12) packages fix security vulnerability","details":"In libpng until version 1.6.35, a wrong calculation of row_factor in the\npng_check_chunk_length function (pngrutil.c) may trigger an integer\noverflow and resultant divide-by-zero while processing a crafted PNG\nfile, leading to a denial of service. (CVE-2018-13785)\n\nThis update fixes it, also providing the current maintenance releases in\nthe 1.2 and 1.6 stable branches.\n","modified":"2026-04-16T06:25:30.555129033Z","published":"2018-11-27T15:26:11Z","upstream":["CVE-2018-13785"],"references":[{"type":"ADVISORY","url":"https://advisories.mageia.org/MGASA-2018-0468.html"},{"type":"REPORT","url":"https://bugs.mageia.org/show_bug.cgi?id=23307"},{"type":"ADVISORY","url":"https://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-13785.html"}],"affected":[{"package":{"name":"libpng","ecosystem":"Mageia:6","purl":"pkg:rpm/mageia/libpng?arch=source&distro=mageia-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.35-1.mga6"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2018-0468.json"}},{"package":{"name":"libpng12","ecosystem":"Mageia:6","purl":"pkg:rpm/mageia/libpng12?arch=source&distro=mageia-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.59-1.mga6"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2018-0468.json"}}],"schema_version":"1.7.5","credits":[{"name":"Mageia","contact":["https://wiki.mageia.org/en/Packages_Security_Team"],"type":"COORDINATOR"}]}