SB2022071825 - Ubuntu update for webkit2gtk 

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Main Vulnerability Database SB2022071825

SB2022071825 - Ubuntu update for webkit2gtk

Published: July 18, 2022

Security Bulletin ID SB2022071825
Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 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.


Remediation

Install update from vendor's website.

References