CVE-2026-33809
OOM from malicious IFD offset in golang.org/x/image/tiff
Vexday Risk Score
13Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 5.3EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
25 Mar 2026Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Affected products
golang.org/x/image · golang.org/x/image/tiffWant to know if your infrastructure is exposed to this?
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