KLA12015 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. Implementation vulnerability in V8 can be exploited to potentially cause denial of service.
2. Use after free vulnerability in site isolation can be exploited to potentially cause denial of service or execute arbitrary code.

Original advisories

Changelog for Opera 72

Stable Channel Update for Desktop

Related products

Opera

CVE list

CVE-2020-16013 critical

CVE-2020-16017 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.

Affected Products

• Opera earlier than 72.0.3815.378