KLA65382 Multiple vulnerabilities in Opera

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

Below is a complete list of vulnerabilities:

1. Type confusion vulnerability in WebAssembly can be exploited to cause denial of service.
2. Use after free vulnerability in Dawn 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. Use after free vulnerability in WebCodecs can be exploited to cause denial of service or execute arbitrary code.

Original advisories

Opera 109.0.5097.38 stable update

Stable Channel Update for Desktop

Related products

Opera

CVE list

CVE-2024-2886 warning

CVE-2024-2887 warning

CVE-2024-2885 warning

CVE-2024-2883 warning

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.

• SB

Security bypass. Exploitation of vulnerabilities with this impact can lead to performing actions restricted by current security settings.

Affected Products

• Opera earlier than 109.0.5097.38