SB2019021249 - Fedora 29 update for webkit2gtk3



SB2019021249 - Fedora 29 update for webkit2gtk3

Published: February 12, 2019 Updated: April 24, 2025

Security Bulletin ID SB2019021249
Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Memory corruption (CVE-ID: CVE-2019-6212)

The vulnerability allows a remote attacker to execute arbitrary code.

The weakness exists due to a boundary error in the WebKit component when handling malicious input. A remote attacker can trick the victim into processing a specially crafted content, trigger memory corruption and execute arbitrary code with elevated privileges.

Successful exploitation of the vulnerability may result in system compromise.

2) Type confusion (CVE-ID: CVE-2019-6215)

The vulnerability allows a remote attacker to execute arbitrary code.

The weakness exists due to a boundary error in the WebKit component when handling malicious input. A remote attacker can trick the victim into processing a specially crafted content, trigger type confusion error and execute arbitrary code with elevated privileges.

Successful exploitation of the vulnerability may result in system compromise.

Remediation

Install update from vendor's website.