SB2022070510 - Multiple vulnerabilities in WebKitGTK and WPE WebKit
Published: July 5, 2022
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 secuirty vulnerabilities.
1) Resource management error (CVE-ID: CVE-2022-22677)
The vulnerability allows a remote attacker to perform DoS attack.
The vulnerability exists due to a logic issue in video self-preview feature in a webRTC call, which can be interrupted if the user answers a phone call.
2) Use-after-free (CVE-ID: CVE-2022-26710)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error when processing HTML content in WebKit. A remote attacker can trick the victim to visit a specially crafted website, trigger memory corruption and execute arbitrary code on the system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
3) Information disclosure (CVE-ID: CVE-2022-22662)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a cookie management issue in WebKit. A remote attacker can trick the victim to open a specially crafted webpage and gain access to sensitive information.
Remediation
Install update from vendor's website.