{"id":"MGASA-2021-0338","summary":"Updated libebml packages fix a security vulnerability","details":"A flaw was found in libebml before 1.4.2. A heap overflow bug exists in the\nimplementation of EbmlString::ReadData and EbmlUnicodeString::ReadData in\nlibebml (CVE-2021-3405).\n","modified":"2026-04-16T04:44:13.671684135Z","published":"2021-07-10T20:00:34Z","upstream":["CVE-2021-3405"],"references":[{"type":"ADVISORY","url":"https://advisories.mageia.org/MGASA-2021-0338.html"},{"type":"REPORT","url":"https://bugs.mageia.org/show_bug.cgi?id=29222"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/JNHQI6MDOECJ2HT5GCLEX2DMJFEOWPW7/"},{"type":"WEB","url":"https://www.debian.org/lts/security/2021/dla-2629"}],"affected":[{"package":{"name":"libebml","ecosystem":"Mageia:8","purl":"pkg:rpm/mageia/libebml?arch=source&distro=mageia-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.2-1.mga8"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2021-0338.json"}}],"schema_version":"1.7.5","credits":[{"name":"Mageia","contact":["https://wiki.mageia.org/en/Packages_Security_Team"],"type":"COORDINATOR"}]}