CVE-2026-46601

UNKNOWN 0.0

Panic on VP8 alpha channel size mismatch in x/image/webp in golang.org/x/image

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

The webp decoder can panic when processing a VP8 chunk with dimensions that do not match the canvas size.

Vendor	golang.org/x/image
Product	golang.org/x/image/webp
Published	Jun 25, 2026

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Affected Versions

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

0 < 0.43.0

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

0 < 0.43.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

go.dev: https://go.dev/cl/787681 go.dev: https://go.dev/issue/79869 pkg.go.dev: https://pkg.go.dev/vuln/GO-2026-5061

Credits

Lucas Futures (GitHub: gn00295120)