CVE-2017-6350

Name	CVE-2017-6350
Description	An 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.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-850-1
Debian Bugs	856266

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
neovim (PTS)	bullseye	0.4.4-1	fixed
	bookworm	0.7.2-7	fixed
	sid, trixie	0.9.5-10	fixed
vim (PTS)	bullseye	2:8.2.2434-3+deb11u1	fixed
	bookworm	2:9.0.1378-2	fixed
	sid, trixie	2:9.1.0861-1	fixed

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

Package	Type	Release	Fixed Version	Origin	Debian Bugs
neovim	source	(unstable)	0.1.7-4
vim	source	wheezy	2:7.3.547-7+deb7u3	DLA-850-1
vim	source	jessie	2:7.4.488-7+deb8u3
vim	source	(unstable)	2:8.0.0197-3		856266

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