KLA12489 Multiple vulnerabilities in Opera

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

Below is a complete list of vulnerabilities:

1. Data leak vulnerability in Canvas can be exploited to cause denial of service.
2. Insufficient policy vulnerability in Installer can be exploited to cause denial of service.
3. Implementation vulnerability in Autofill can be exploited to cause denial of service.
4. Implementation vulnerability in HTML parser can be exploited to cause denial of service.
5. Use after free vulnerability in Views can be exploited to cause denial of service or execute arbitrary code.
6. Type confusion vulnerability can be exploited to cause denial of service.
7. Use after free vulnerability in Chrome OS Shell can be exploited to cause denial of service or execute arbitrary code.
8. Use after free vulnerability in Browser Switcher can be exploited to cause denial of service or execute arbitrary code.
9. Use after free vulnerability in Cast UI can be exploited to cause denial of service or execute arbitrary code.
10. Use after free vulnerability in Media can be exploited to cause denial of service or execute arbitrary code.
11. Out of bounds memory access vulnerability in Mojo can be exploited to cause denial of service.
12. Out of bounds memory access vulnerability in WebXR can be exploited to cause denial of service.
13. Heap buffer overflow vulnerability in Cast UI can be exploited to cause denial of service.
14. Use after free vulnerability in MediaStream can be exploited to cause denial of service or execute arbitrary code.
15. Implementation vulnerability in Permissions can be exploited to cause denial of service.
16. Implementation vulnerability in Full screen Mode can be exploited to cause denial of service.
17. Use after free vulnerability in WebShare can be exploited to cause denial of service or execute arbitrary code.
18. Heap buffer overflow vulnerability in ANGLE can be exploited to cause denial of service.
19. Out of bounds memory access vulnerability in ANGLE can be exploited to cause denial of service.
20. Use after free vulnerability in Omnibox can be exploited to cause denial of service or execute arbitrary code.

Original advisories

Changelog for 85

Stable Channel Update for Desktop

Related products

Opera

CVE list

CVE-2022-0792 high

CVE-2022-0807 high

CVE-2022-0791 critical

CVE-2022-0808 critical

CVE-2022-0802 high

CVE-2022-0805 critical

CVE-2022-0803 high

CVE-2022-0799 critical

CVE-2022-0806 high

CVE-2022-0798 critical

CVE-2022-0794 critical

CVE-2022-0795 critical

CVE-2022-0796 critical

CVE-2022-0800 critical

CVE-2022-0804 high

CVE-2022-0790 critical

CVE-2022-0793 critical

CVE-2022-0789 critical

CVE-2022-0809 critical

CVE-2022-0801 high

CVE-2022-0797 critical

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.

• SB

Security bypass. Exploitation of vulnerabilities with this impact can lead to performing actions restricted by current security settings.

• PE

Privilege escalation. Exploitation of vulnerabilities with this impact can lead to performing by abuser actions, which are normally disallowed for current role.

• SUI

Spoof user interface. Exploitation of vulnerabilities with this impact can lead to changes in user interface to beguile user into inaccurate behavior.

Affected Products

• Opera earlier than 85.0.4341.18