CVE-2018-7456

Priority
Description
A NULL Pointer Dereference occurs in the function TIFFPrintDirectory in
tif_print.c in LibTIFF 4.0.9 when using the tiffinfo tool to print crafted
TIFF information, a different vulnerability than CVE-2017-18013. (This
affects an earlier part of the TIFFPrintDirectory function that was not
addressed by the CVE-2017-18013 patch.)
Assigned-to
mdeslaur
Notes
Package
Source: tiff (LP Ubuntu Debian)
Upstream:released (4.0.9-5)
Ubuntu 12.04 ESM (Precise Pangolin):needed
Ubuntu 14.04 ESM (Trusty Tahr):released (4.0.3-7ubuntu0.10)
Ubuntu 16.04 LTS (Xenial Xerus):released (4.0.6-1ubuntu0.5)
Ubuntu 18.04 LTS (Bionic Beaver):not-affected (4.0.9-5)
Ubuntu 20.04 LTS (Focal Fossa):not-affected (4.0.9-5)
Ubuntu 20.10 (Groovy Gorilla):not-affected (4.0.9-5)
Patches:
Upstream:https://gitlab.com/libtiff/libtiff/commit/be4c85b16e8801a16eec25e80eb9f3dd6a96731b
More Information

Updated: 2020-07-28 18:52:51 UTC (commit 7b6828437fde0509248708fcdb5b0f7587b85bd1)