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 Peer Connection can be exploited to cause denial of service or execute arbitrary code.
2. Use after free vulnerability in Skia can be exploited to cause denial of service or execute arbitrary code.
3. Implementation vulnerability in Custom Tabs can be exploited to cause denial of service.
4. Use after free vulnerability in Permissions API can be exploited to cause denial of service or execute arbitrary code.
5. Heap buffer overflow vulnerability in WebSQL can be exploited to cause denial of service.
6. Use after free vulnerability in Safe Browsing can be exploited to cause denial of service or execute arbitrary code.

Original advisories

• Changelog for 92

• Stable Channel Update for Desktop

Related products

• Opera

CVE list

• CVE-2022-3446
  critical
• CVE-2022-3447
  warning
• CVE-2022-3449
  critical
• CVE-2022-3448
  critical
• CVE-2022-3450
  critical
• CVE-2022-3445
  critical

Read more

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