SB2019123004 - Use-after-free in Vim Vim



SB2019123004 - Use-after-free in Vim Vim

Published: December 30, 2019 Updated: July 17, 2020

Security Bulletin ID SB2019123004
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Use-after-free (CVE-ID: CVE-2019-20079)

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

The autocmd feature in window.c in Vim before 8.1.2136 accesses freed memory.


Remediation

Install update from vendor's website.