SB20260428230 - Red Hat Enterprise Linux 10 update for vim



SB20260428230 - Red Hat Enterprise Linux 10 update for vim

Published: April 28, 2026

Security Bulletin ID SB20260428230
CSH Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) OS Command Injection (CVE-ID: CVE-2026-34982)

CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote attacker to execute arbitrary OS commands.

The vulnerability exists due to improper neutralization of special elements used in an OS command in modeline processing for the complete, guitabtooltip, and printheader options and the mapset() function when opening a crafted file. A remote attacker can deliver a specially crafted file to execute arbitrary OS commands.

User interaction is required to open a crafted file.


Remediation

Install update from vendor's website.