CVE-2018-6542

NameCVE-2018-6542
DescriptionIn ZZIPlib 0.13.67, there is a bus error (when handling a disk64_trailer seek value) caused by loading of a misaligned address in the zzip_disk_findfirst function of zzip/mmapped.c.
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)
NVD severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
zziplib (PTS)jessie (security), jessie0.13.62-3+deb8u1vulnerable
stretch0.13.62-3.2~deb9u1vulnerable
bullseye, sid, buster0.13.62-3.2vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
zziplibsource(unstable)(unfixed)unimportant

Notes

https://github.com/gdraheim/zziplib/issues/17
https://github.com/gdraheim/zziplib/commit/931f962ddfec0e00d6f486df2c56d9857b55944e (v0.13.68)
Negligible impact and unzzipcat utility not installed into binary packages

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