VulnerabilityModified
CVE-2026-33813
Parsing a WEBP image with an invalid, large size panics on 32-bit platforms.
HIGH 7.5EPSS 0.34%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.34%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Parsing a WEBP image with an invalid, large size panics on 32-bit platforms.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.34% probability · 27th percentile
- CISA KEV
- Not listed
- Affected
- golang/image
- Source
- security@golang.org
References
- https://go.dev/cl/759860Patch
- https://go.dev/cl/780860
- https://go.dev/issue/78407Issue Tracking
- https://pkg.go.dev/vuln/GO-2026-4961Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.