CVE-2026-40661
Medium
Description
An out-of-bounds write (OOW) condition in the AMD Compressonator SDK could allow an attacker with local access to supply a specially crafted DirectDraw Surface (DDS) file to a user or an automated pipeline, potentially resulting in heap corruption or denial of service (DoS).
SeverityMedium
CVSS5.2
Exploit probability—
ProductAMD Compressionator SDK
PublishedNov 3, 2026
First seenNov 4, 2026
Weakness typeCWE-787Out-of-bounds write
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| AMD AMD Compressionator SDK | No range specified | — |
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