CVE-2026-28421
MEDIUMVim < 9.2.0077 - Heap Buffer Overflow and Denial of Service via Swap File Recovery
Title source: llmDescription
Vim is an open source, command line text editor. Versions prior to 9.2.0077 have a heap-buffer-overflow and a segmentation fault (SEGV) exist in Vim's swap file recovery logic. Both are caused by unvalidated fields read from crafted pointer blocks within a swap file. Version 9.2.0077 fixes the issue.
References (4)
Core 4
Core References
Vendor Advisory x_refsource_confirm
https://github.com/vim/vim/security/advisories/GHSA-r2gw-2x48-jj5p
Release Notes x_refsource_misc
https://github.com/vim/vim/releases/tag/v9.2.0077
Scores
CVSS v3
5.3
EPSS
0.0018
EPSS Percentile
7.4%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-20
CWE-122
Status
published
Products (1)
vim/vim
< 9.2.0077 (2 CPE variants)
Published
Feb 27, 2026
Tracked Since
Feb 28, 2026