CVE-2026-125220
FFmpeg through 9.0.2 contains a deadlock vulnerability in mimic_decode_frame() in libavcodec/mimic.c that fails to report frame progress when init_get_bits8() fails. Attackers can supply a crafted file with an oversized Mimic intra frame followed by inter frames to hang frame-threaded decoding indefinitely.
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The sources do not list affected products or versions for this vulnerability yet.
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Published
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Last modified
Latest change at the source
Collected
First seen by Baba Yaga Security