CVE-2021-3973

NameCVE-2021-3973
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+deb9u3vulnerable
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
vimsource(unstable)(unfixed)

Notes

[bullseye] - vim <no-dsa> (Minor issue)
[buster] - vim <no-dsa> (Minor issue)
[stretch] - vim <no-dsa> (Minor issue)
https://huntr.dev/bounties/ce6e8609-77c6-4e17-b9fc-a2e5abed052e
https://github.com/vim/vim/commit/615ddd5342b50a6878a907062aa471740bd9a847 (v8.2.3611)

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