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KLA12398
Multiple vulnerabilities in Opera

Обновлено: 22/01/2024
Дата обнаружения
14/12/2021
Уровень угрозы
High
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.
Пораженные продукты

Opera earlier than 82.0.4227.33

Решение

Update to the latest version
Download Opera

Первичный источник обнаружения
Changelog for Opera 82
Stable Channel Update for Desktop
Оказываемое влияние
?
ACE 
[?]

DoS 
[?]

CI 
[?]

SB 
[?]

SUI 
[?]
Связанные продукты
Opera
CVE-IDS
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