{"id":"JLSEC-2026-21","summary":"Buffer Overflow vulnerability in function `bitwriter_grow_` in flac","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":"2026-04-01T18:45:19.016064Z","published":"2026-04-01T18:37:49.977Z","upstream":["CVE-2020-22219"],"database_specific":{"license":"CC-BY-4.0","sources":[{"html_url":"https://nvd.nist.gov/vuln/detail/CVE-2020-22219","imported":"2026-03-31T15:15:28.243Z","id":"CVE-2020-22219","modified":"2024-11-21T05:13:11.940Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2020-22219","published":"2023-08-22T19:16:19.190Z"}]},"references":[{"type":"WEB","url":"https://github.com/xiph/flac/issues/215"},{"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":"WEB","url":"https://www.debian.org/security/2023/dsa-5500"},{"type":"WEB","url":"https://github.com/xiph/flac/issues/215"},{"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":"WEB","url":"https://www.debian.org/security/2023/dsa-5500"}],"affected":[{"package":{"name":"FLAC_jll","ecosystem":"Julia","purl":"pkg:julia/FLAC_jll?uuid=1d38b3a6-207b-531b-80e8-c83f48dafa73"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.4.2+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-21.json"}}],"schema_version":"1.7.5"}