CVE-2026-33809

5.3 mediumEPSS 0.3%

A maliciously crafted TIFF file can cause image decoding to attempt to allocate up 4GiB of memory, causing either excessive resource consumption or an out-of-memory error.

Severity

CVSS 3.1

5.3 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 26% of CVEs (scores of 2026-10-31)
CWE: CWE-434
Published: 2026-03-25
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

golang:tiff

Packages (OSV)

Advisory	Ecosystem	Package	Affected	Fixed in
GHSA-44p7-9xx4-hf2g	Go	golang.org/x/image	<0.38.0	0.38.0
GO-2026-4815	Go	golang.org/x/image	<0.38.0	0.38.0

References

https://go.dev/cl/757660
https://go.dev/issue/78267
https://pkg.go.dev/vuln/GO-2026-4815

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