CVE-2026-38346
High
Description
An integer overflow in the yuv2planeX_8_c() function (libswscale/output.c) of FFmpeg N-122528-gdd2976b9e1 allows attackers to cause a Denial of Service (DoS) via supplying a crafted video file.
SeverityHigh
CVSS7.5
Exploit probability—
ProductFFmpeg
PublishedAug 28, 2026
First seenAug 28, 2026
Weakness typeCWE-190Integer overflow
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| FFmpeg | N-122528-gdd2976b9e1 | — |
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