Multiple vulnerabilities in Opera

Description

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

Below is a complete list of vulnerabilities:

1. Policy enforcement vulnerability in developer tools can be exploited to bypass security restrictions.
2. Policy enforcement vulnerability in Omnibox component can be exploited to bypass security restrictions.
3. Use after free vulnerability in payments component can be exploited to potentially cause denial of service and execute arbitrary code.
4. Security UI vulnerability in payments component can be exploited to spoof user interface.
5. Security UI vulnerability in progress display component can be exploited to spoof user interface.
6. Use after free vulnerability in WebAuthentication can be exploited to cause denial of service and execute arbitrary code.

Original advisories

• Changelog for Opera 69

• Stable Channel Update for Desktop

Related products

• Opera

CVE list

• CVE-2020-6495
  warning
• CVE-2020-6497
  warning
• CVE-2020-6496
  high
• CVE-2020-6494
  warning
• CVE-2020-6498
  warning
• CVE-2020-6493
  high

Read more

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