CVE-2017-6349

NameCVE-2017-6349
DescriptionAn integer overflow at a u_read_undo memory allocation site would occur for vim before patch 8.0.0377, 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, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-850-1
Debian Bugs856266

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
neovim (PTS)bullseye0.4.4-1fixed
bookworm0.7.2-7fixed
sid, trixie0.9.5-7fixed
vim (PTS)bullseye2:8.2.2434-3+deb11u1fixed
bookworm2:9.0.1378-2fixed
sid, trixie2:9.1.0709-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
neovimsource(unstable)0.1.7-4
vimsourcewheezy2:7.3.547-7+deb7u3DLA-850-1
vimsourcejessie2:7.4.488-7+deb8u3
vimsource(unstable)2:8.0.0197-3856266

Notes

Fixed by: https://github.com/vim/vim/commit/3eb1637b1bba19519885dd6d377bd5596e91d22c

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