CVE-2018-14682

NameCVE-2018-14682
DescriptionAn 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-1460-1, DSA-4260-1
NVD severitymedium (attack range: remote)
Debian Bugs904800

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libmspack (PTS)jessie0.5-1+deb8u1vulnerable
jessie (security)0.5-1+deb8u4fixed
stretch0.5-1+deb9u3fixed
stretch (security)0.5-1+deb9u2fixed
bullseye, sid, buster0.10.1-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libmspacksource(unstable)0.7-1medium904800
libmspacksourcejessie0.5-1+deb8u2mediumDLA-1460-1
libmspacksourcestretch0.5-1+deb9u2mediumDSA-4260-1

Notes

https://github.com/kyz/libmspack/commit/4fd9ccaa54e1aebde1e4b95fb0163b699fd7bcc8
http://www.openwall.com/lists/oss-security/2018/07/26/1

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