CVE-2026-28422

EUVD-2026-9090
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
2.2 LOW
LOCAL
HIGH
LOW
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Affected Products (NVD)
VendorProductVersion
vimvim
𝑥
< 9.2.0078
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
vim
bookworm
unimportant
bullseye
unimportant
bullseye (security)
unimportant
forky
2:9.2.0218-1
fixed
sid
2:9.2.0338-1
fixed
trixie
unimportant
Common Weakness Enumeration
Vulnerability Media Exposure
References
https://github.com/vim/vim/commit/4e5b9e31cb7484ad156f
https://github.com/vim/vim/releases/tag/v9.2.0078
https://github.com/vim/vim/security/advisories/GHSA-gmqx-prf2-8mwf
http://www.openwall.com/lists/oss-security/2026/02/27/11