Updated tiff packages has been released for Debian GNU/Linux 8 LTS
Package : tiffTiff Security Update for Debian 8 LTS
Version : 4.0.3-12.3+deb8u9
CVE ID : CVE-2019-14973
Even Rouault found an issue in tiff, a library providing support for the
Tag Image File Format.
Wrong handling off integer overflow checks, that are based on undefined
compiler behavior, might result in an application crash.
For Debian 8 "Jessie", this problem has been fixed in version
4.0.3-12.3+deb8u9.
We recommend that you upgrade your tiff packages.
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS