PT-2026-141074
CVE-2026-125246
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Published
2026-11-09
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Updated
2026-11-09
Description by
CVSS 3.1
4.7
MediumMetricsAV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H
FFmpeg through 9.0.2 contains a denial of service vulnerability in cbs jpeg assemble fragment() that miscounts 0xff stuffing bytes in JPEG scan headers. Attackers can supply a crafted JPEG/MJPEG stream with 0xff in the scan header, triggering an av assert0 abort when CBS-based bitstream filters process it.
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