Improper input validation in Vim - CVE-2017-11109

 

Improper input validation in Vim - CVE-2017-11109

Published: July 18, 2017 / Updated: July 18, 2017


Vulnerability identifier: #VU7562
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2017-11109
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Vim.org
Affected software:
Vim

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to invalid free when processing source files in VIM. A remote attacker can create a specially crafted source file, trick the victim into opening it and execute arbitrary code on the target system with privileges of the current user.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.


How to mitigate CVE-2017-11109

Update to version 8.0.0722.

Sources