CVE-2021-3927

NameCVE-2021-3927
Descriptionvim is vulnerable to Heap-based Buffer Overflow
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, 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)bullseye2:8.2.2434-3+deb11u1vulnerable
bookworm2:9.0.1378-2fixed
sid, trixie2:9.1.0709-2fixed

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/9c2b2c82-48bb-4be9-ab8f-a48ea252d1b0
Fixed by: https://github.com/vim/vim/commit/0b5b06cb4777d1401fdf83e7d48d287662236e7e (v8.2.3581)
Crash in CLI tool, no security impact

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