CVE-2016-3634

The tagCompare function in tif_dirinfo.c in the thumbnail tool in LibTIFF 4.0.6 and earlier allows remote attackers to cause a denial of service (out-of-bounds read) via vectors related to field_tag matching.

This issue did not affect the versions of libtiff as shipped with Red Hat Enterprise Linux 5, 6 and 7. This issue did not affect the versions of compat-libtiff3 as shipped with Red Hat Enterprise Linux 7.

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.