{"id":"JLSEC-2025-109","summary":"FFmpeg through 4.3 has a heap-based buffer overflow in `avio_get_str` in `libavformat/aviobuf.c`...","details":"FFmpeg through 4.3 has a heap-based buffer overflow in `avio_get_str` in `libavformat/aviobuf.c` because `dnn_backend_native.c` calls `ff_dnn_load_model_native` and a certain index check is omitted.","modified":"2026-07-25T18:23:31.696207539Z","published":"2025-10-19T19:08:53.760Z","upstream":["CVE-2020-14212"],"database_specific":{"license":"CC-BY-4.0","sources":[{"url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2020-14212","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2020-14212","database_specific":{"status":"Modified"},"id":"CVE-2020-14212","imported":"2026-07-17T20:33:45.320Z","modified":"2026-06-17T02:54:23.830Z","published":"2020-06-16T22:15:10.443Z"}]},"references":[{"type":"WEB","url":"https://patchwork.ffmpeg.org/project/ffmpeg/list/?series=1463"},{"type":"WEB","url":"https://security.gentoo.org/glsa/202007-58"},{"type":"WEB","url":"https://trac.ffmpeg.org/ticket/8716"}],"affected":[{"package":{"name":"FFMPEG_jll","ecosystem":"Julia","purl":"pkg:julia/FFMPEG_jll?uuid=b22a6f82-2f65-5046-a5b2-351ab43fb4e5"},"ranges":[{"type":"SEMVER","events":[{"introduced":"4.3.1+0"},{"fixed":"4.3.1+2"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2025/JLSEC-2025-109.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V2","score":"AV:N/AC:M/Au:N/C:P/I:P/A:P"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}