CVE-2016-9448: Libtiff

High severity, CVSS 7.5. EPSS: 5% chance of exploitation in the next 30 days.

The TIFFFetchNormalTag function in LibTiff 4.0.6 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) by setting the tags TIFF_SETGET_C16ASCII or TIFF_SETGET_C32_ASCII to values that access 0-byte arrays. NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-9297.

Affected products

Published 2017-01-27. Last modified 2026-06-17.