Multiple vulnerabilities in Opera

Description

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 ANGLE can be exploited to cause denial of service or execute arbitrary code.
2. Use after free vulnerability in Performance APIs can be exploited to cause denial of service or execute arbitrary code.
3. Implementation vulnerability in Web Contents can be exploited to cause denial of service.
4. Use after free vulnerability in Browser UI can be exploited to cause denial of service or execute arbitrary code.
5. Heap buffer overflow vulnerability in V8 can be exploited to cause denial of service.
6. Use after free vulnerability in Web UI Diagnostics can be exploited to cause denial of service or execute arbitrary code.
7. Use after free vulnerability in Permission Prompts can be exploited to cause denial of service or execute arbitrary code.
8. Use after free vulnerability in Sharing can be exploited to cause denial of service or execute arbitrary code.
9. Use after free vulnerability in Sharesheet can be exploited to cause denial of service or execute arbitrary code.

Original advisories

• Changelog for 87

• Stable Channel Update for Desktop

Related products

• Opera

CVE list

• CVE-2022-1636
  critical
• CVE-2022-1638
  critical
• CVE-2022-1640
  critical
• CVE-2022-1639
  critical
• CVE-2022-1641
  critical
• CVE-2022-1637
  warning
• CVE-2022-1634
  critical
• CVE-2022-1635
  critical
• CVE-2022-1633
  critical

Read more

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