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.

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.

Первичный источник обнаружения

• Changelog for Opera 80
  Stable Channel Update for Desktop
  

Эксплуатация

Public exploits exist for this vulnerability.

Связанные продукты

• Opera

Список CVE

• CVE-2021-37978
  high
• CVE-2021-37979
  high
• CVE-2021-37977
  high
• CVE-2021-37980
  warning

Смотрите также

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