CVE-2026-28422: Vim

Low severity, CVSS 2.2. EPSS: 0.1% chance of exploitation in the next 30 days.

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 products

  • Vim Vim: before 9.2.0078 (fixed in 9.2.0078)

Published 2026-02-27. Last modified 2026-06-17.