Multiple vulnerabilities in Opera

Description

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.

Original advisories

• Changelog for Opera 53

• Stable Channel Update for Desktop

Related products

• Opera

CVE list

• CVE-2018-6122
  unknown
• CVE-2018-6120
  high
• CVE-2018-6121
  high

Read more

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