Multiple vulnerabilities in Opera

説明

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

Below is a complete list of vulnerabilities:

1. Type confusion vulnerability can be exploited to cause denial of service;
2. Insufficient policy enforcement in installer can be exploited to cause denial of service.
3. Insufficient policy enforcement vulnerability in networking can be exploited to cause denial of service;
4. Use after free in video can be exploited to cause denial of service;
5. Use after free in offscreen canvas can be exploited to cause denial of service.

オリジナルアドバイザリー

• Changelog for Opera 71

• Stable Channel Update for Desktop

関連製品

• Opera

CVEリスト

• CVE-2020-6576
  critical
• CVE-2020-6573
  critical
• CVE-2020-15959
  warning
• CVE-2020-6575
  critical
• CVE-2020-6574
  critical

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