CVE-2026-107697: falha de média gravidade em FFmpeg
FFmpeg before 8.1.3 HLS Demuxer Security Check Bypass via parse_playlist()
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13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 5.3epss 0.3%
FFmpeg before 8.1.3 contains a protection mechanism failure in the HLS demuxer that allows attackers to bypass protocol and allowed_extensions restrictions when opening child playlists. Attackers can supply a crafted master playlist whose child playlists use disallowed protocols or non-multimedia local files, making parse_playlist() open resources the HLS security policy should block.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Produtos afetados
FFmpeg · FFmpegCVEs relacionadas — FFmpeg
No mesmo produto, das mais perigosas para as menos.
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Referências
https://github.com/FFmpeg/FFmpeghttps://github.com/FFmpeg/FFmpeg/blob/n8.1.2/libavformat/hls.c#L834https://github.com/FFmpeg/FFmpeg/commit/01044d04536ehttps://github.com/FFmpeg/FFmpeg/commit/191715f0232chttps://github.com/FFmpeg/FFmpeg/commit/23602df9cd1b485c45ba6f533d3b85569de3f323https://www.vulncheck.com/advisories/ffmpeg-before-8.1.3-hls-demuxer-security-check-bypass-via-parse-playlist