{"id":"UBUNTU-CVE-2020-22029","details":"A heap-based Buffer Overflow vulnerability exists in FFmpeg 4.2 at libavfilter/vf_colorconstancy.c: in slice_get_derivative, which crossfade_samples_fltp, which might lead to memory corruption and other potential consequences.","modified":"2026-04-22T14:11:57.900717Z","published":"2021-05-27T18:15:00Z","related":["USN-5472-1"],"upstream":["CVE-2020-22029"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-22029"},{"type":"REPORT","url":"http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=a7fd1279703683ebb548ef7baa2f1519994496ae"},{"type":"REPORT","url":"https://trac.ffmpeg.org/ticket/8250"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5472-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-22029"}],"affected":[{"package":{"name":"ffmpeg","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/ffmpeg@7:4.2.7-0ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:4.2.7-0ubuntu0.1"}]}],"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","7:4.2.4-1ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_name":"ffmpeg","binary_version":"7:4.2.7-0ubuntu0.1"},{"binary_name":"libavcodec-extra","binary_version":"7:4.2.7-0ubuntu0.1"},{"binary_name":"libavcodec-extra58","binary_version":"7:4.2.7-0ubuntu0.1"},{"binary_name":"libavcodec58","binary_version":"7:4.2.7-0ubuntu0.1"},{"binary_name":"libavdevice58","binary_version":"7:4.2.7-0ubuntu0.1"},{"binary_name":"libavfilter-extra","binary_version":"7:4.2.7-0ubuntu0.1"},{"binary_name":"libavfilter-extra7","binary_version":"7:4.2.7-0ubuntu0.1"},{"binary_name":"libavfilter7","binary_version":"7:4.2.7-0ubuntu0.1"},{"binary_name":"libavformat58","binary_version":"7:4.2.7-0ubuntu0.1"},{"binary_name":"libavresample4","binary_version":"7:4.2.7-0ubuntu0.1"},{"binary_name":"libavutil56","binary_version":"7:4.2.7-0ubuntu0.1"},{"binary_name":"libpostproc55","binary_version":"7:4.2.7-0ubuntu0.1"},{"binary_name":"libswresample3","binary_version":"7:4.2.7-0ubuntu0.1"},{"binary_name":"libswscale5","binary_version":"7:4.2.7-0ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-22029.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}