CVE-2026-28421
Vim has a heap-buffer-overflow and a segmentation fault
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-20 CWE-122 |
| Vendor | vim |
| Product | vim |
| Published | Feb 27, 2026 |
| Last Updated | Mar 2, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low
Affected Versions
vim / vim
< 9.2.0077