CVE-2021-4193

NameCVE-2021-4193
Descriptionvim is vulnerable to Out-of-bounds Read
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)
ReferencesDLA-2947-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
vim (PTS)stretch2:8.0.0197-4+deb9u3vulnerable
stretch (security)2:8.0.0197-4+deb9u7fixed
buster2:8.1.0875-5+deb10u2vulnerable
bullseye2:8.2.2434-3+deb11u1vulnerable
bookworm, sid2:8.2.4793-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
vimsourcestretch2:8.0.0197-4+deb9u5DLA-2947-1
vimsource(unstable)2:8.2.3995-1

Notes

[bullseye] - vim <no-dsa> (Minor issue)
[buster] - vim <no-dsa> (Minor issue)
https://huntr.dev/bounties/92c1940d-8154-473f-84ce-0de43b0c2eb0
Fixed by: https://github.com/vim/vim/commit/94f3192b03ed27474db80b4d3a409e107140738b (v8.2.3950)

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