Multiple vulnerabilities in Opera

Description

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

Below is a complete list of vulnerabilities:

1. Policy enforcement vulnerability in DevTools can be exploited to cause denial of service.
2. Implementation vulnerability in Full screen mode can be exploited to cause denial of service.
3. Use after free vulnerability in GPU can be exploited to cause denial of service or execute arbitrary code.
4. Out of bounds read vulnerability in WebRTC can be exploited to cause denial of service.
5. Type confusion vulnerability in DevTools can be exploited to cause denial of service.
6. Type confusion vulnerability in Data Transfer can be exploited to cause denial of service.
7. Implementation vulnerability in Download can be exploited to cause denial of service.
8. Integer overflow vulnerability in Core can be exploited to cause execute arbitrary code and denial of service.
9. Type confusion vulnerability in V8 can be exploited to cause denial of service.
10. Heap buffer overflow vulnerability in WebUI can be exploited to cause denial of service.

Original advisories

• Opera 96.0.4693.20 Initial Stable

• Stable Channel Update for Desktop

Related products

• Opera

CVE list

• CVE-2023-0697
  high
• CVE-2023-0705
  critical
• CVE-2023-0696
  critical
• CVE-2023-0702
  critical
• CVE-2023-0700
  high
• CVE-2023-0698
  critical
• CVE-2023-0701
  critical
• CVE-2023-0703
  critical
• CVE-2023-0704
  high
• CVE-2023-0699
  critical

Read more

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