CVE-2026-33813
High
Description
Parsing a WEBP image with an invalid, large size panics on 32-bit platforms.
SeverityHigh
CVSS7.5
Exploit probability—
ProductGolang Image
PublishedApr 21, 2026
First seenApr 21, 2026
Weakness typeCWE-190Integer overflow
How to fix
Update
- golang image0.39.0 or later
- golang.org/x/image0.42.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| golang image | v < 0.39.0 | 0.39.0 |
| golang.org/x/imageGo | v < 0.42.0 | 0.42.0 |
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