CVE-2026-125173: fallo de gravedad media en FFmpeg
FFmpeg through 9.0.2 Memory Leak in libxevd EVC Decoder Wrapper
Publicada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
10Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 6.8
FFmpeg through 9.0.2 contains a memory leak vulnerability in libxevd_receive_frame() in libavcodec/libxevd.c that fails to free pkt_au when an access unit produces no picture. Attackers can supply a crafted EVC stream with many access units containing only parameter sets or non-frame NAL units to exhaust memory in the decoding application.
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Productos afectados
FFmpeg · FFmpegCVEs relacionadas — FFmpeg
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Referencias
https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/25416https://github.com/FFmpeg/FFmpeghttps://github.com/FFmpeg/FFmpeg/blob/n9.0.2/libavcodec/libxevd.c#L341https://github.com/FFmpeg/FFmpeg/commit/250303c2a59a71bfc544a6b583bc17b6cf0ca903https://www.vulncheck.com/advisories/ffmpeg-through-9.0.2-memory-leak-in-libxevd-evc-decoder-wrapper