CVE-2026-125220 | FFmpeg up to 9.0.2 Mimic Decoder libavcodec/mimic.c mimic_decode_frame deadlock

November 9, 2026 Yanac

A vulnerability was found in FFmpeg up to 9.0.2. It has been classified as problematic. The impacted element is the function mimic_decode_frame of the file libavcodec/mimic.c of the component Mimic Decoder. The manipulation leads to deadlock.

This vulnerability is traded as CVE-2026-125220. An attack has to be approached locally. There is no exploit available.VulDB Recent EntriesRead More