CVE-2016-3623: Libtiff

High severity, CVSS 7.5. EPSS: 5.5% chance of exploitation in the next 30 days.

The rgb2ycbcr tool in LibTIFF 4.0.6 and earlier allows remote attackers to cause a denial of service (divide-by-zero) by setting the (1) v or (2) h parameter to 0.

Affected products

• Libtiff Libtiff: up to and including 4.0.6
• Opensuse Opensuse: version 13.2 only

Published 2016-10-03. Last modified 2026-06-17.