Buffer overflow in Golang Tiff

CVE-2026-46604

The TIFF decoder can panic when decoding an invalid image with an out-of-bounds strip offset.

Vulnerability class: Buffer Overflow

EPSS: 0.003 (26.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Golang Tiff
Golang.org/x/image Golang.org/x/image/tiff — versions 0

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

security@golang.org (Patch)
security@golang.org (Vendor Advisory)
security@golang.org (Vendor Advisory)

Frequently asked questions

What is CVE-2026-46604?: CVE-2026-46604 is a high-severity vulnerability in Golang Tiff, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2026-06-26.
How severe is CVE-2026-46604?: High severity. CVSS v3 base score is 7.5 out of 10.