CVE-2022-1621

Name	CVE-2022-1621
Description	Heap buffer overflow in vim_strncpy find_word in GitHub repository vim/vim prior to 8.2.4919. This vulnerability is capable of crashing software, Bypass Protection Mechanism, Modify Memory, and possible remote execution
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-3011-1, DLA-3204-1
Debian Bugs	1015984

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
vim (PTS)	bookworm	2:9.0.1378-2+deb12u2	fixed
	trixie	2:9.1.1230-2	fixed
	forky, sid	2:9.2.0858-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
vim	source	stretch	2:8.0.0197-4+deb9u6		DLA-3011-1
vim	source	buster	2:8.1.0875-5+deb10u4		DLA-3204-1
vim	source	(unstable)	2:9.0.0135-1	unimportant		1015984

Notes

https://huntr.dev/bounties/520ce714-bfd2-4646-9458-f52cd22bb2fb
https://github.com/vim/vim/commit/7c824682d2028432ee082703ef0ab399867a089b (v8.2.4919)
Crash in CLI tool, no security impact