CVE-2017-6350

NameCVE-2017-6350
DescriptionAn integer overflow at an unserialize_uep memory allocation site would occur for vim before patch 8.0.0378, if it does not properly validate values for tree length when reading a corrupted undo file, which may lead to resultant buffer overflows.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-850-1
NVD severityhigh (attack range: remote)
Debian Bugs856266

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
neovim (PTS)stretch0.1.7-4fixed
buster0.2.0-3fixed
sid0.2.0-4fixed
vim (PTS)wheezy2:7.3.547-7vulnerable
wheezy (security)2:7.3.547-7+deb7u4fixed
jessie2:7.4.488-7+deb8u3fixed
jessie (security)2:7.4.488-7+deb8u2vulnerable
stretch2:8.0.0197-4+deb9u1fixed
buster, sid2:8.0.1144-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
neovimsource(unstable)0.1.7-4high
vimsource(unstable)2:8.0.0197-3high856266
vimsourcejessie2:7.4.488-7+deb8u3high
vimsourcewheezy2:7.3.547-7+deb7u3highDLA-850-1

Notes

Fixed by: https://github.com/vim/vim/commit/0c8485f0e4931463c0f7986e1ea84a7d79f10c75

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