KLA68918 Multiple vulnerabilities in Opera

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

Below is a complete list of vulnerabilities:

1. Use after free vulnerability in Media Session can be exploited to cause denial of service or execute arbitrary code.
2. Use after free vulnerability in Presentation API can be exploited to cause denial of service or execute arbitrary code.
3. Use after free vulnerability in Dawn can be exploited to cause denial of service or execute arbitrary code.
4. Out of bounds write vulnerability in Streams API can be exploited to cause denial of service.
5. Out of bounds memory access vulnerability in Keyboard can be exploited to cause denial of service.
6. Heap buffer overflow vulnerability in WebRTC can be exploited to cause denial of service.

Original advisories

Changelog for Opera 111

Related products

Opera

CVE list

CVE-2024-5495 warning

CVE-2024-5497 warning

CVE-2024-5493 warning

CVE-2024-5494 warning

CVE-2024-5499 warning

CVE-2024-5496 warning

CVE-2024-5498 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.

Affected Products

• Opera earlier than 111.0.5168.25