CVE-2026-33813

UNKNOWN 0.0

Panic when decoding large WEBP image on 32-bit platforms in golang.org/x/image

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

Parsing a WEBP image with an invalid, large size panics on 32-bit platforms.

Vendor	golang.org/x/image
Product	golang.org/x/image/webp
Published	Apr 21, 2026

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Affected Versions

golang.org/x/image / golang.org/x/image/webp

0 < 0.39.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

go.dev: https://go.dev/cl/759860 go.dev: https://go.dev/issue/78407 pkg.go.dev: https://pkg.go.dev/vuln/GO-2026-4961

Credits

Tristan Madani