KLA11737 Multiple vulnerabilities in Opera

Multiple vulnerabilities were found in Opera. Malicious users can exploit these vulnerabilities to cause denial of service, obtain sensitive information.

Below is a complete list of vulnerabilities:

1. DoS vulnerability in V8 component can be exploited remotely via special crafted webpage.
2. OSI vulnerability in autofill component can be exploited remotely via special crafted webpage.
3. Memory vulnerability in V8 component can be exploited remotely via special crafted webpage to potentially cause denial of service.

Original advisories

Changelog for Opera 62

Stable Channel Update for Desktop

Related products

Opera

CVE list

CVE-2019-5847 warning

CVE-2019-5848 warning

CVE-2019-5866 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.

• OSI

Obtain sensitive information. Exploitation of vulnerabilities with this impact can lead to capturing by abuser information, critical for user or system.

• 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 62.0.3331.116