CVE-2021-4192

NameCVE-2021-4192
Descriptionvim is vulnerable to Use After Free
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 severitymedium

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+deb9u4vulnerable
buster2:8.1.0875-5vulnerable
bullseye2:8.2.2434-3+deb11u1vulnerable
bookworm, sid2:8.2.3995-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
vimsource(unstable)2:8.2.3995-1

Notes

[bullseye] - vim <no-dsa> (Minor issue)
[buster] - vim <no-dsa> (Minor issue)
https://huntr.dev/bounties/6dd9cb2e-a940-4093-856e-59b502429f22
Fixed by: https://github.com/vim/vim/commit/4c13e5e6763c6eb36a343a2b8235ea227202e952 (v8.2.3949)

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