CVE-2021-3968

NameCVE-2021-3968
Descriptionvim is vulnerable to Heap-based Buffer Overflow
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severityhigh

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
vim (PTS)stretch (security), stretch2:8.0.0197-4+deb9u3fixed
buster2:8.1.0875-5vulnerable
bullseye2:8.2.2434-3vulnerable
bookworm, sid2:8.2.3565-1vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
vimsourcestretch(not affected)
vimsource(unstable)(unfixed)

Notes

[stretch] - vim <not-affected> (Vulnerable code not present)
https://huntr.dev/bounties/00d62924-a7b4-4a61-ba29-acab2eaa1528/
https://github.com/vim/vim/commit/a062006b9de0b2947ab5fb376c6e67ef92a8cd69 (v8.2.3610)

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