CVE-2025-52290Medium· 5.5▾ SunlitA flaw was found in ffmpeg. An attacker could exploit this vulnerability by providing a crafted media file to be processed by the application. This issue triggers a NULL pointer dereference in the avpriv_h264_has_num_reorder_frames functio…
▾ Sunlit zone — Low / medium · no exploitation signal
impact 30.3 · likelihood 0.1 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake. The CVSS score shown above comes from the vendor's CSAF advisory record, not NVD.
Exploit-prediction probability, daily snapshots since Oct 20.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CSAF
— → 7.5
none → high
0.4%
Last analysed / modified upstream
7.5 → 5.5
high → medium
0.4% → 0.6%
A flaw was found in ffmpeg. An attacker could exploit this vulnerability by providing a crafted media file to be processed by the application. This issue triggers a NULL pointer dereference in the avpriv_h264_has_num_reorder_frames function, leading to an unexpected application crash and resulting in a Denial of Service (DoS).
ffmpeg: ffmpeg: Denial of Service via crafted media file — rated Moderate by Red Hat. Released 2025-01-01, updated 2026-10-21.
Affected:
No fix planned:
Fix deferred
Field changes observed since this record was first indexed.
Connected by shared product, vendor, weakness, or advisory.
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