CVE-2022-1154

NameCVE-2022-1154
DescriptionUse after free in utf_ptr2char in GitHub repository vim/vim prior to 8.2.4646.
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-3011-1, 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+deb9u6DLA-3011-1
vimsourcebuster2:8.1.0875-5+deb10u3DLA-3182-1
vimsource(unstable)2:8.2.4659-1unimportant

Notes

https://huntr.dev/bounties/7f0ec6bc-ea0e-45b0-8128-caac72d23425
https://github.com/vim/vim/commit/b55986c52d4cd88a22d0b0b0e8a79547ba13e1d5 (v8.2.4646)
Crash in CLI tool, no security impact

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