GO-2026-4815

vendorUSosv

OOM from malicious IFD offset in golang.org/x/image/tiff

view advisory published 2026-03-25Licence: per source

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.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2026-33809US	—	0.33% (27th)	—	2026-03-25
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.

references

External citations — patches, advisories, analysis.

https://go.dev/cl/757660FIX
https://go.dev/issue/78267REPORT

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