CVE-2018-18557

Published: 22 October 2018

LibTIFF 3.9.3, 3.9.4, 3.9.5, 3.9.6, 3.9.7, 4.0.0alpha4, 4.0.0alpha5, 4.0.0alpha6, 4.0.0beta7, 4.0.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.4beta, 4.0.5, 4.0.6, 4.0.7, 4.0.8 and 4.0.9 (with JBIG enabled) decodes arbitrarily-sized JBIG into a buffer, ignoring the buffer size, which leads to a tif_jbig.c JBIGDecode out-of-bounds write.

Priority

Medium

CVSS 3 base score: 8.8

Status

Package Release Status
tiff
Launchpad, Ubuntu, Debian
Upstream
Released (4.0.9+git181026-1)
Ubuntu 18.04 LTS (Bionic Beaver)
Released (4.0.9-5ubuntu0.1)
Ubuntu 16.04 ESM (Xenial Xerus)
Released (4.0.6-1ubuntu0.5)
Ubuntu 14.04 ESM (Trusty Tahr)
Released (4.0.3-7ubuntu0.10)
Patches:
Upstream: https://gitlab.com/libtiff/libtiff/commit/681748ec2f5ce88da5f9fa6831e1653e46af8a66