Multiple vulnerabilities in Opera

Descripción

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

Below is a complete list of vulnerabilities:

1. PE vulnerability in extensions components can be exploited to gain privileges.
2. Type confusion vulnerability in V8 component can be exploited to cause denial of service.
3. Heap buffer overflow vulnerability in PDFium component can be exploited to cause denial of service.

Notas informativas originales

• Changelog for Opera 53

• Stable Channel Update for Desktop

Explotación

Public exploits exist for this vulnerability.

Productos relacionados

• Opera

Lista CVE

• CVE-2018-6122
  critical
• CVE-2018-6120
  critical
• CVE-2018-6121
  critical

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