CVE-2023-2908: Libtiff

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

A null pointer dereference issue was found in Libtiff's tif_dir.c file. This issue may allow an attacker to pass a crafted TIFF image file to the tiffcp utility which triggers a runtime error that causes undefined behavior. This will result in an application crash, eventually leading to a denial of service.

Affected products

• Libtiff Libtiff: up to and including 4.5.0

Published 2023-06-30. Last modified 2026-06-17.