KLA12334
Multiple vulnerabilities in Opera

Обновлено: 02/11/2021
Дата обнаружения
21/10/2021
Уровень угрозы
Warning
Описание

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

Below is a complete list of vulnerabilities:

  1. Use after free in Garbage Collection can be exploited to cause denial of service or execute arbitrary code.
  2. Heap buffer overflow vulnerability in Blink can be exploited to cause denial of service.
  3. Heap buffer overflow vulnerability in WebRTC can be exploited to cause denial of service.
  4. Inappropriate implementation in Sandbox can be exploited to cause denial of service.
Пораженные продукты

Opera earlier than 80.0.4170.63

Решение

Update to the latest version
Download Opera

Первичный источник обнаружения
Changelog for Opera 80
Stable Channel Update for Desktop
Оказываемое влияние
?
ACE 
[?]

DoS 
[?]
Связанные продукты
Opera
CVE-IDS
CVE-2021-379780.0Unknown
CVE-2021-379790.0Unknown
CVE-2021-379770.0Unknown
CVE-2021-379800.0Unknown
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