KLA12570 Multiple vulnerabilities in Opera

Multiple vulnerabilities were found in Opera. Malicious users can exploit these vulnerabilities to cause denial of service, execute arbitrary code.

Below is a complete list of vulnerabilities:

1. Out of bounds memory access vulnerability in WebGL can be exploited to cause denial of service.
2. Use after free vulnerability in WebGPU can be exploited to cause denial of service or execute arbitrary code.
3. Use after free vulnerability in ANGLE can be exploited to cause denial of service or execute arbitrary code.
4. Out of bounds memory access vulnerability in compositing can be exploited to cause denial of service.

Original advisories

Changelog for 88

Stable Channel Update for Desktop

Related products

Opera

CVE list

CVE-2022-2007 critical

CVE-2022-2010 critical

CVE-2022-2011 critical

CVE-2022-2008 critical

Solution

Update to the latest version

Download Opera

Impacts

• ACE

Arbitrary code execution. Exploitation of vulnerabilities with this impact can lead to executing by abuser any code or commands at vulnerable machine or process.

• DoS

Denial of service. Exploitation of vulnerabilities with this impact can lead to loss of system availability or critical functional fault.

• SUI

Spoof user interface. Exploitation of vulnerabilities with this impact can lead to changes in user interface to beguile user into inaccurate behavior.

Affected Products

• Opera earlier than 88.0.4412.40