CVE-2016-9533: Libtiff

Critical severity, CVSS 9.8. EPSS: 3.6% chance of exploitation in the next 30 days.

tif_pixarlog.c in libtiff 4.0.6 has out-of-bounds write vulnerabilities in heap allocated buffers. Reported as MSVR 35094, aka "PixarLog horizontalDifference heap-buffer-overflow."

Affected products

• Libtiff Libtiff: version 4.0.6 only

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