CVE-2021-4069

NameCVE-2021-4069
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 advisories/code/issues, web search, more)
ReferencesDLA-2947-1, DLA-3182-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
vim (PTS)buster2:8.1.0875-5+deb10u2vulnerable
buster (security)2:8.1.0875-5+deb10u4fixed
bullseye2:8.2.2434-3+deb11u1vulnerable
bookworm, sid2:9.0.0813-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
vimsourcestretch2:8.0.0197-4+deb9u5DLA-2947-1
vimsourcebuster2:8.1.0875-5+deb10u3DLA-3182-1
vimsource(unstable)2:8.2.3995-1unimportant

Notes

https://huntr.dev/bounties/0efd6d23-2259-4081-9ff1-3ade26907d74/
https://github.com/vim/vim/commit/e031fe90cf2e375ce861ff5e5e281e4ad229ebb9 (v8.2.3741)
Crash in CLI tool, no security impact

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