CVE-2018-18585

NameCVE-2018-18585
Descriptionchmd_read_headers in mspack/chmd.c in libmspack before 0.8alpha accepts a filename that has '\0' as its first or second character (such as the "/\0" name).
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-1555-1
Debian Bugs911637

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libmspack (PTS)jessie, jessie (lts)0.5-1+deb8u4fixed
stretch (security), stretch (lts), stretch0.5-1+deb9u4fixed
buster0.10.1-1fixed
bullseye0.10.1-2fixed
bookworm0.11-1fixed
sid, trixie0.11-1.1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libmspacksourcejessie0.5-1+deb8u3DLA-1555-1
libmspacksourcestretch0.5-1+deb9u3
libmspacksource(unstable)0.8-1911637

Notes

https://github.com/kyz/libmspack/commit/8759da8db6ec9e866cb8eb143313f397f925bb4f
https://www.openwall.com/lists/oss-security/2018/10/22/1

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