CVE-2025-52290
High
Description
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductFfmpeg
PublishedOct 19, 2026
First seenOct 19, 2026
Weakness typeCWE-400Uncontrolled resource consumption
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Ffmpeg | N-119856-gbe46370941 | — |
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