KLA12295
Multiple vulnerabilities in Opera

Обновлено: 23/09/2021
Дата обнаружения
21/09/2021
Уровень угрозы
High
Описание

Multiple vulnerabilities were found in Opera. Malicious users can exploit these vulnerabilities to cause denial of service, execute arbitrary code, obtain sensitive information.

Below is a complete list of vulnerabilities:

  1. Type confusion vulnerability in Blink layout can be exploited to cause denial of service.
  2. Stack buffer overflow vulnerability in ANGLE can be exploited to cause denial of service or execute arbitrary code.
  3. Use after free vulnerability in Indexed DB API can be exploited to cause denial of service or execute arbitrary code.
  4. Implementation vulnerability in Blink can be exploited to cause denial of service.
  5. Out of bounds write vulnerability in V8 can be exploited to cause denial of service or execute arbitrary code.
  6. Use after free vulnerability in Selection API can be exploited to cause denial of service or execute arbitrary code.
  7. Use after free vulnerability in Permissions can be exploited to cause denial of service or execute arbitrary code.
  8. Out of bounds memory access vulnerability in ANGLE can be exploited to cause denial of service, execute arbitrary code or obtain sensitive information.
Пораженные продукты

Opera earlier than 79.0.4143.50

Решение

Update to the latest version
Download Opera

Первичный источник обнаружения
Changelog for Opera 79
Stable Channel Update for Desktop
Оказываемое влияние
?
ACE 
[?]

OSI 
[?]

DoS 
[?]
Связанные продукты
Opera
CVE-IDS
CVE-2021-306280.0Unknown
CVE-2021-306330.0Unknown
CVE-2021-306300.0Unknown
CVE-2021-306320.0Unknown
CVE-2021-306290.0Unknown
CVE-2021-306270.0Unknown
CVE-2021-306260.0Unknown
CVE-2021-306250.0Unknown
CVE-2021-306310.0Unknown
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