CVE-2018-14682

Published: 28 July 2018

An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There is an off-by-one error in the TOLOWER() macro for CHM decompression.

Priority

Medium

CVSS 3 base score: 8.8

Status

Package Release Status
clamav
Launchpad, Ubuntu, Debian
Upstream Needs triage

Ubuntu 18.04 LTS (Bionic Beaver) Not vulnerable
(uses system libmspack)
Ubuntu 16.04 ESM (Xenial Xerus) Not vulnerable
(uses system libmspack)
Ubuntu 14.04 ESM (Trusty Tahr)
Released (0.100.1+dfsg-1ubuntu0.14.04.3)
libmspack
Launchpad, Ubuntu, Debian
Upstream
Released (0.7)
Ubuntu 18.04 LTS (Bionic Beaver)
Released (0.6-3ubuntu0.1)
Ubuntu 16.04 ESM (Xenial Xerus)
Released (0.5-1ubuntu0.16.04.2)
Ubuntu 14.04 ESM (Trusty Tahr) Does not exist
(trusty was needed)
Patches:
Upstream: https://github.com/kyz/libmspack/commit/4fd9ccaa54e1aebde1e4b95fb0163b699fd7bcc8