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CWE

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CVE-2026-28421

Published: Feb 27, 2026

Modified: May 28, 2026

PUBLISHED

CVSS v3.1

5.3

MEDIUM

Description

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.

Vendor	Product	Versions
vim	vim	affected `< 9.2.0077`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

References

https://github.com/vim/vim/security/advisories/GHSA-r2gw-2x48-jj5p

x_refsource_CONFIRM

https://github.com/vim/vim/commit/65c1a143c331c886dc28

x_refsource_MISC

https://github.com/vim/vim/releases/tag/v9.2.0077

x_refsource_MISC

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