Multiple vulnerabilites in Opera

Descripción

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 vulnerability in WebUSB can be exploited to cause denial of service.
2. Heap buffer overflow vulnerability in Skia can be exploited to cause denial of service.
3. Use after free vulnerability in SCTP can be exploited to cause denial of service.
4. Implementation vulnerability in WebView can be exploited to potentially cause denial of service or execute arbitrary code.
5. Type confusion vulnerability in V8 can be exploited to potentially cause denial of service.
6. Use after free vulnerability in CSS can be exploited to cause denial of service.
7. Script injection vulnerability in iOSWeb can be exploited remotely to execute arbitrary code.

Notas informativas originales

• Changelog for Opera 70

• Stable Channel Update for Desktop

Explotación

Public exploits exist for this vulnerability.

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Productos relacionados

• Opera

Lista CVE

• CVE-2020-6541
  critical
• CVE-2020-6540
  critical
• CVE-2020-6532
  critical
• CVE-2020-6538
  high
• CVE-2020-6537
  critical
• CVE-2020-6539
  critical
• CVE-2020-16046
  high

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