CVE-2023-0801: Libtiff

Medium severity, CVSS 5.5. EPSS: 0.4% chance of exploitation in the next 30 days.

LibTIFF 4.4.0 has an out-of-bounds write in tiffcrop in libtiff/tif_unix.c:368, invoked by tools/tiffcrop.c:2903 and tools/tiffcrop.c:6778, allowing attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit 33aee127.

Affected products

• Libtiff Libtiff: up to and including 4.4.0

Published 2023-02-13. Last modified 2026-06-17.