SB2018092721 - Memory corruption in webkit2gtk (Alpine package)



SB2018092721 - Memory corruption in webkit2gtk (Alpine package)

Published: September 27, 2018

Security Bulletin ID SB2018092721
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) Memory corruption (CVE-ID: CVE-2018-4267)

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

The vulnerability exists due to boundary error when handling malicious input. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with elevated privileges.


Remediation

Install update from vendor's website.