HomeVimCVE-2026-28420

CVE-2026-28420

MEDIUM
4.4CVSS
Published: 2026-02-27
Updated: 2026-03-04
AI Analysis

Description

Vim is an open source, command line text editor. Prior to version 9.2.0076, a heap-based buffer overflow WRITE and an out-of-bounds READ exist in Vim's terminal emulator when processing maximum combining characters from Unicode supplementary planes. Version 9.2.0076 fixes the issue.

CVSS Metrics

Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
Attack Vector
local
Complexity
low
Privileges
none
User Action
required
Scope
unchanged
Confidentiality
none
Integrity
low
Availability
low
Weaknesses
CWE-122CWE-125

Metadata

Primary Vendor
VIM
Published
2/27/2026
Last Modified
3/4/2026
Source
NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

vim : vim

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Executive Intelligence Brief

CVE-CVE-2026-28420 | MEDIUM Severity | CVEDatabase.com | CVEDatabase.com