{"id":"UBUNTU-CVE-2019-13312","details":"block_cmp() in libavcodec/zmbvenc.c in FFmpeg 4.1.3 has a heap-based buffer over-read.","modified":"2026-04-22T12:10:11.029880Z","published":"2019-07-05T01:15:00Z","related":["USN-4431-1"],"upstream":["CVE-2019-13312"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-13312"},{"type":"REPORT","url":"https://trac.ffmpeg.org/ticket/7980"},{"type":"REPORT","url":"http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=0321370601833f4ae47e8e11c44570ea4bd382a4"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4431-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-13312"}],"affected":[{"package":{"name":"ffmpeg","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/ffmpeg@7:4.2.4-1ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:4.2.4-1ubuntu0.1"}]}],"versions":["7:4.1.4-1build2","7:4.2.1-2","7:4.2.1-2ubuntu1","7:4.2.2-1build1","7:4.2.2-1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"7:4.2.4-1ubuntu0.1","binary_name":"ffmpeg"},{"binary_version":"7:4.2.4-1ubuntu0.1","binary_name":"libavcodec-extra"},{"binary_version":"7:4.2.4-1ubuntu0.1","binary_name":"libavcodec-extra58"},{"binary_version":"7:4.2.4-1ubuntu0.1","binary_name":"libavcodec58"},{"binary_version":"7:4.2.4-1ubuntu0.1","binary_name":"libavdevice58"},{"binary_version":"7:4.2.4-1ubuntu0.1","binary_name":"libavfilter-extra"},{"binary_version":"7:4.2.4-1ubuntu0.1","binary_name":"libavfilter-extra7"},{"binary_version":"7:4.2.4-1ubuntu0.1","binary_name":"libavfilter7"},{"binary_version":"7:4.2.4-1ubuntu0.1","binary_name":"libavformat58"},{"binary_version":"7:4.2.4-1ubuntu0.1","binary_name":"libavresample4"},{"binary_version":"7:4.2.4-1ubuntu0.1","binary_name":"libavutil56"},{"binary_version":"7:4.2.4-1ubuntu0.1","binary_name":"libpostproc55"},{"binary_version":"7:4.2.4-1ubuntu0.1","binary_name":"libswresample3"},{"binary_version":"7:4.2.4-1ubuntu0.1","binary_name":"libswscale5"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-13312.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}