Medium severity4.7NVD Advisory· Published Nov 9, 2026
CVE-2026-125186
CVE-2026-125186
Description
FFmpeg through 9.0.2 contains an uncontrolled resource consumption vulnerability in the dts2pts bitstream filter that allows attackers to exhaust CPU through unbounded per-packet POC node allocation. Attackers can supply a crafted H.264 packet with many slices of alternating picture order counts, forcing h264_queue_frame() to allocate tree nodes per slice and deny service.
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Affected products
1Patches
Vulnerability mechanics
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