CVE-2016-3631: Libtiff

High severity, CVSS 7.5. EPSS: 2.6% chance of exploitation in the next 30 days.

The (1) cpStrips and (2) cpTiles functions in the thumbnail tool in LibTIFF 4.0.6 and earlier allow remote attackers to cause a denial of service (out-of-bounds read) via vectors related to the bytecounts[] array variable.

Affected products

• Libtiff Libtiff: up to and including 4.0.6

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