{"id":"CVE-2020-22219","details":"Buffer Overflow vulnerability in function bitwriter_grow_ in flac before 1.4.0 allows remote attackers to run arbitrary code via crafted input to the encoder.","modified":"2026-04-16T04:31:49.934552149Z","published":"2023-08-22T19:16:19.190Z","related":["ALSA-2023:5046","ALSA-2023:5048","SUSE-SU-2023:3635-1"],"references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/09/msg00028.html"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZD2AJTU4PCJQP7HPTS2L2ELJWBASCRGD/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2023/dsa-5500"},{"type":"REPORT","url":"https://github.com/xiph/flac/issues/215"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/xiph/flac","events":[{"introduced":"0"},{"fixed":"2ab4677750138640ba3f5099f6158ede3d011ad5"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"1.4.0"}]}}],"versions":["1.2.0","1.2.1","1.3.0","1.3.0pre1","1.3.0pre2","1.3.0pre4","1.3.1","1.3.1pre1","1.3.2","1.3.3"],"database_specific":{"vanir_signatures_modified":"2026-04-11T11:23:15Z","source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-22219.json","vanir_signatures":[{"deprecated":false,"signature_version":"v1","source":"https://github.com/xiph/flac/commit/2ab4677750138640ba3f5099f6158ede3d011ad5","signature_type":"Line","id":"CVE-2020-22219-2c98bb14","target":{"file":"src/libFLAC/format.c"},"digest":{"line_hashes":["152107604567424876875904388249336828664","30114704270282453759121552844078659626","187232428140064635696377648144097001062","138550319727264050298699925731656785463"],"threshold":0.9}}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}