CVE-2016-9534: Libtiff

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

tif_write.c in libtiff 4.0.6 has an issue in the error code path of TIFFFlushData1() that didn't reset the tif_rawcc and tif_rawcp members. Reported as MSVR 35095, aka "TIFFFlushData1 heap-buffer-overflow."

Affected products

• Libtiff Libtiff: version 4.0.6 only

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