CVE-2026-125270Medium· 5.3▾ SunlitFFmpeg through 9.0.2 contains a heap out-of-bounds read vulnerability in v4l2_buffer_swframe_to_buf() in libavcodec/v4l2_buffers.c that mishandles frames with negative linesize. Attackers can supply bottom-up AVI or PNM/PFM files that ar…
▾ Sunlit zone — Low / medium · no exploitation signal
impact 29.2 · likelihood 0 · exploitation 0
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FFmpeg through 9.0.2 contains a heap out-of-bounds read vulnerability in v4l2_buffer_swframe_to_buf() in libavcodec/v4l2_buffers.c that mishandles frames with negative linesize. Attackers can supply bottom-up AVI or PNM/PFM files that are transcoded to a V4L2 M2M encoder, crashing the application or leaking heap memory into encoded output.
FFmpeg <= 9.0.2Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
CVE-2026-125208High· 7.0FFmpeg through 9.0.2 V4L2 M2M Encoder Out-of-Bounds Write in v4l2_buffers.c
CVE-2026-125261Medium· 6.1FFmpeg through 9.0.2 SGI Encoder Out-of-Bounds Read via sgienc.c
CVE-2026-125172Medium· 6.1FFmpeg through 9.0.2 Out-of-Bounds Read via libxevd EVC NAL Length
CVE-2026-125171Medium· 6.1FFmpeg through 9.0.2 Out-of-Bounds Read in Musepack SV7 Decoder via mpc7.c
CVE-2026-125182Low· 3.3FFmpeg through 9.0.2 Out-of-Bounds Read via Cook Decoder js_subband_start
CVE-2026-125178Medium· 6.1FFmpeg through 9.0.2 Out-of-Bounds Heap Read via TDSC Cursor Dimensions