CVE-2017-6800

NameCVE-2017-6800
DescriptionAn issue was discovered in ytnef before 1.9.2. An invalid memory access (heap-based buffer over-read) can occur during handling of LONG data types, related to MAPIPrint() in libytnef.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libytnef (PTS)wheezy1.5-4fixed
wheezy (security)1.5-4+deb7u1fixed
jessie1.5-6vulnerable
stretch, sid1.9.2-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libytnefsource(unstable)1.9.2-1medium
libytnefsourcewheezy(not affected)

Notes

[wheezy] - libytnef <not-affected> (vulnerable code not present)
Fixed by: https://github.com/Yeraze/ytnef/commit/f98f5d4adc1c4bd4033638f6167c1bb95d642f89

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