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, spoof user interface.

Below is a complete list of vulnerabilities:

1. Use after free vulnerability in Audio can be exploited to cause denial of service or execute arbitrary code.
2. Type confusion vulnerability in V8 can be exploited to cause denial of service.
3. Use after free vulnerability in Extensions can be exploited to cause denial of service or execute arbitrary code.
4. Implementation vulnerability in Fullscreen can be exploited to cause denial of service.
5. Use after free vulnerability in Offline can be exploited to cause denial of service or execute arbitrary code.
6. Heap buffer overflow vulnerability in Mojom IDL can be exploited to cause denial of service.
7. Policy enforcement vulnerability in Extensions API can be exploited to cause denial of service.
8. Heap buffer overflow vulnerability in ANGLE can be exploited to cause denial of service.
9. Implementation vulnerability in WebShare can be exploited to cause denial of service.
10. Validation of untrusted input vulnerability in XML can be exploited to cause denial of service.
11. Implementation vulnerability in Autofill can be exploited to cause denial of service.
12. Out of bounds memory access vulnerability in V8 can be exploited to cause denial of service.
13. Use after free vulnerability in Device Trust Connectors can be exploited to cause denial of service or execute arbitrary code.
14. Implementation vulnerability in Color can be exploited to cause denial of service.
15. Use after free vulnerability in Network can be exploited to cause denial of service or execute arbitrary code.
16. Implementation vulnerability in App Launcher can be exploited to cause denial of service.
17. Heap buffer overflow vulnerability in Skia can be exploited to cause denial of service.
18. Implementation vulnerability in Permission Prompts can be exploited to cause denial of service.
19. Use after free vulnerability in DNS can be exploited to cause denial of service or execute arbitrary code.

Original advisories

• Introducing Opera 102

• Stable Channel Update for Desktop

Exploitation

Public exploits exist for this vulnerability.

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Related products

• Opera

CVE list

• CVE-2023-4365
  warning
• CVE-2023-4359
  high
• CVE-2023-4363
  warning
• CVE-2023-4367
  high
• CVE-2023-4354
  critical
• CVE-2023-4356
  critical
• CVE-2023-4357
  critical
• CVE-2023-4362
  critical
• CVE-2023-4352
  critical
• CVE-2023-4364
  warning
• CVE-2023-4368
  critical
• CVE-2023-4361
  high
• CVE-2023-4358
  critical
• CVE-2023-4351
  critical
• CVE-2023-4350
  high
• CVE-2023-4360
  warning
• CVE-2023-2312
  critical
• CVE-2023-4366
  critical
• CVE-2023-4353
  critical
• CVE-2023-4355
  critical
• CVE-2023-4349
  critical

Read more

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