🛡️ CVE-2021-4187 on Alpine — vim

⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

vim is vulnerable to Use After Free

Distribution advisory

This page covers CVE-2021-4187 as tracked by Alpine, for the package vim. The fix is available in version 8.2.4173-r0; earlier versions remain affected.

How this vulnerability can be exploited

This issue can be reached with local access to the system, attack complexity is low, an attacker needs no privileges on the target. A user must be tricked into taking some action. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity high, availability high.

Affected software and timeline

Affected software: vim (fixed in 8.2.4173-r0). Published on 29 December 2021 and last revised on 15 June 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

security.alpinelinux.org (Advisory)

CVE-2021-4187 on other distributions

Each distribution ships its own build and its own fixed version. Pick the one you run:

Details

Severity Unknown
CVSS Score N/A
CVSS Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2021-12-29
Updated 2026-08-11
Modified 2026-06-15
Fix URL N/A

Affected Packages

Software From version Fixed in
vim — 8.2.4173-r0

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More ALPINE CVE 2021 advisories

Part of ALPINE CVE 2021 in the advisory index.