KLA12596
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 Cast UI and Toolbar can be exploited to cause denial of service or execute arbitrary code.
2. Use after free vulnerability in PDF can be exploited to cause denial of service or execute arbitrary code.
3. Validation of untrusted input vulnerability in File can be exploited to cause denial of service.
4. Use after free vulnerability in Guest View can be exploited to cause denial of service or execute arbitrary code.
5. Use after free vulnerability in Service Worker API can be exploited to cause denial of service or execute arbitrary code.
6. Use after free vulnerability in Views can be exploited to cause denial of service or execute arbitrary code.

Opera earlier than 89.0.4447.71

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Changelog for 89
Stable Channel Update for Desktop