Multiple vulnerabilities in Opera

Описание

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

Below is a complete list of vulnerabilities:

1. Heap buffer overflow vulnerability in BFCache can be exploited to cause denial of service.
2. Use after free vulnerability in web apps can be exploited to cause denial of service or execute arbitrary code.
3. Use after free vulnerability in developer tools can be exploited to cause denial of service or execute arbitrary code.
4. Use after free vulnerability in UI can be exploited to cause denial of service or execute arbitrary code.
5. Use after free vulnerability in windows manager can be exploited to cause denial of service or execute arbitrary code.
6. Type confusion vulnerability in V8 can be exploited to cause denial of service.
7. Use after free vulnerability in file API can be exploited to cause denial of service or execute arbitrary code.
8. Data validation vulnerability in loader can be exploited to bypass security restrictions.
9. Use after free vulnerability in autofill can be exploited to cause denial of service or execute arbitrary code.
10. Security UI vulnerability in autofill can be exploited to spoof user interface.
11. Integer underflow vulnerability in ANGLE can be exploited to cause denial of service.
12. Heap buffer overflow vulnerability in extensions can be exploited to cause denial of service.
13. Type confusion vulnerability in loader can be exploited to cause denial of service.
14. Validation of untrusted input vulnerability in new tab page can be exploited to bypass security restrictions.
15. Out of bounds write vulnerability in WebRTC can be exploited to cause denial of service or execute arbitrary code.
16. Heap buffer overflow vulnerability in ANGLE can be exploited to cause denial of service.
17. Use after free vulnerability in screen capture can be exploited to cause denial of service or execute arbitrary code.

Первичный источник обнаружения

• Changelog for Opera 82
  Stable Channel Update for Desktop
  

Связанные продукты

• Opera

Список CVE

• CVE-2021-4063
  high
• CVE-2021-4052
  high
• CVE-2021-4055
  high
• CVE-2021-4064
  high
• CVE-2021-4053
  high
• CVE-2021-4059
  warning
• CVE-2021-4057
  high
• CVE-2021-4061
  high
• CVE-2021-4068
  warning
• CVE-2021-4066
  high
• CVE-2021-4058
  high
• CVE-2021-4054
  warning
• CVE-2021-4067
  high
• CVE-2021-4062
  high
• CVE-2021-4056
  high
• CVE-2021-4065
  high
• CVE-2021-4079
  high
• CVE-2021-4078
  high

Смотрите также

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