{"id":"ALSA-2020:4629","summary":"Moderate: libvpx security update","details":"The libvpx packages provide the VP8 SDK, which allows the encoding and decoding of the VP8 video codec, commonly used with the WebM multimedia container file format.\n\nSecurity Fix(es):\n\n* libvpx: Double free in ParseContentEncodingEntry() in mkvparser.cc (CVE-2019-2126)\n\n* libvpx: Out of bounds read in vp8_norm table (CVE-2019-9232)\n\n* libvpx: Resource exhaustion after memory leak in mkvparser.cc (CVE-2019-9371)\n\n* libvpx: Use-after-free in vp8_deblock() in vp8/common/postproc.c (CVE-2019-9433)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.","modified":"2026-01-30T02:13:40.356116Z","published":"2020-11-03T12:21:50Z","related":["CVE-2019-2126","CVE-2019-9232","CVE-2019-9371","CVE-2019-9433"],"references":[{"type":"ADVISORY","url":"https://errata.almalinux.org/8/ALSA-2020-4629.html"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2019-2126"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2019-9232"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2019-9371"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2019-9433"}],"affected":[{"package":{"name":"libvpx","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/libvpx"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.0-8.el8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2020:4629.json"}},{"package":{"name":"libvpx-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/libvpx-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.0-8.el8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2020:4629.json"}}],"schema_version":"1.7.3"}