CVE-2016-9540: Libtiff

Critical severity, CVSS 9.8. EPSS: 3.7% chance of exploitation in the next 30 days.

tools/tiffcp.c in libtiff 4.0.6 has an out-of-bounds write on tiled images with odd tile width versus image width. Reported as MSVR 35103, aka "cpStripToTile heap-buffer-overflow."

Affected products

• Libtiff Libtiff: version 4.0.6 only

Published 2016-11-22. Last modified 2026-06-17.