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

Below is a complete list of vulnerabilities:

1. Out of bounds read and write vulnerability in PDFium component can be exploited to potentially cause denial of service.
2. Use after free vulnerability in payments component can be exploited to potentially cause denial of service.
3. Data validation vulnerability in URL formatting component can be exploited to bypass security restrictions.
4. Use after free in task schedulin can be exploited to potentially cause denial of service.
5. Use after free in storage can be exploited to potentially cause denial of service.
6. Use after free vulnerability in ANGLE component can be exploited to potentially cause denial of service.

Opera earlier than 68.0.3618.63

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Changelog for Opera 68
Stable Channel Update for Desktop
Stable Channel Update for Desktop