CVE-2025-52290

CVSS 7.5 (high) · published 2026-10-19

A NULL pointer dereference in the avpriv_h264_has_num_reorder_frames function of Ffmpeg version N-119856-gbe46370941 allows attackers to cause a Denial of Service (DoS) via processing a crafted media file.

Weakness: CWE-400

Source: NVD CVE-2025-52290

References

• https://ffmpeg.org
• https://infosec.exchange/@sigdevel/116733488628458667
• http://www.openwall.com/lists/oss-security/2026/10/20/6

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