CVE-2026-28422

Published: Feb 27, 2026Modified: Jun 17, 2026

2.2

Vector

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

Exploitability: 0.8 / Impact: 1.4

Source: security-advisories@github.com (Secondary)

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.

Affected (1)

Products: Vim: Vim

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Vim Vim	Before 9.2.0078

Related CWEs

Stack-based Buffer Overflow

A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).

References (4)

https://github.com/vim/vim/commit/4e5b9e31cb7484ad156f

Source: security-advisories@github.com

Patch

https://github.com/vim/vim/releases/tag/v9.2.0078

Source: security-advisories@github.com

Product

https://github.com/vim/vim/security/advisories/GHSA-gmqx-prf2-8mwf

Source: security-advisories@github.com

PatchVendor Advisory

http://www.openwall.com/lists/oss-security/2026/02/27/11

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListPatchThird Party Advisory

Timeline

No history available yet.