KLA20202
Multiple vulnerabilities in Opera

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

Below is a complete list of vulnerabilities:

1. Use after free vulnerability in WebTransport can be exploited to cause denial of service or execute arbitrary code.
2. Use after free vulnerability in WebRTC can be exploited to cause denial of service or execute arbitrary code.
3. Type confusion vulnerability in ServiceWorker API can be exploited to cause denial of service.
4. Use after free vulnerability in GuestView can be exploited to cause denial of service or execute arbitrary code.

Opera earlier than 95.0.4635.25

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