CVE-2023-26966: Libtiff

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

libtiff 4.5.0 is vulnerable to Buffer Overflow in uv_encode() when libtiff reads a corrupted little-endian TIFF file and specifies the output to be big-endian.

Affected products

• Libtiff Libtiff: version 4.5.0 only

Published 2023-06-29. Last modified 2026-06-17.