Multiple vulnerabilities in Opera

Description

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

Read more

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