The TIFFWriteDirectoryTagCheckedRational function in tif_dirwrite.c in LibTIFF 4.0.6 allows remote attackers to cause a denial of service (assertion failure and application exit) via a crafted TIFF file.

Am I vulnerable?

The constraints below list the versions that this vulnerability is patched in, and versions that are unaffected. If a patch is ready but unrealeased, then it is pending.

Or, you can just let us figure it out for you! Appcanary continously monitor your installed packages, and tell you if any of them are vulnerable.

Sign up for monitoring

Affected package information

Release Package Patched in
trusty tiff 4.0.3-7ubuntu0.8
upstream tiff 4.0.7-7
xenial tiff 4.0.6-1ubuntu0.3


Release Package Reason
precise/esm tiff ignored
vivid/stable-phone-overlay tiff ignored
vivid/ubuntu-core tiff DNE
yakkety tiff ignored
zesty tiff ignored
artful tiff not-affected
devel tiff not-affected