CVE-2026-28422

LowCVSS 2.2/10Last modified Jun 17, 2026

Description

Vim is an open source, command line text editor. Prior to version 9.2.0078, a stack-buffer-overflow occurs in `build_stl_str_hl()` when rendering a statusline with a multi-byte fill character on a very wide terminal. Version 9.2.0078 patches the issue.

Metrics

CVSS 3.1 2.2/10CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N

Weakness enumeration

CWE-121

Affected software

Vendor	Product	Versions
vim	vim	< 9.2.0078

References

https://github.com/vim/vim/commit/4e5b9e31cb7484ad156fPatch
https://github.com/vim/vim/releases/tag/v9.2.0078Product
https://github.com/vim/vim/security/advisories/GHSA-gmqx-prf2-8mwfPatch, Vendor Advisory
http://www.openwall.com/lists/oss-security/2026/02/27/11Mailing List, Patch, Third Party Advisory

Timeline

Published: Feb 27, 2026
Last modified: Jun 17, 2026
NVD status: Analyzed

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