Multiple vulnerabilities in Opera

Description

Multiple vulnerabilities were found in Opera. Malicious users can exploit these vulnerabilities to execute arbitrary code, cause denial of service, bypass security restrictions, obtain sensitive information.

Below is a complete list of vulnerabilities:

1. Use after free vulnerability in clipboard component can be exploited to cause denial of service and execute arbitrary code.
2. Data validation vulnerability in V8 can be exploited to cause denial of service and bypass security restrictions.
3. Use after free vulnerability in extensions component can be exploited to cause denial of service and execute arbitrary code.
4. A uninitialized use vulnerability in V8 can be exploited to obtain sensitive informtaion and bypass security restrictions.
5. Out of bounds read vulnerability in networking component can be exploited to cause denial of service.
6. Use after free vulnerability in media component can be exploited to cause denial of service and execute arbitrary code.

Original advisories

• Changelog for Opera 73

• Stable Channel Update for Desktop

Exploitation

Public exploits exist for this vulnerability.

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

Related products

• Opera

CVE list

• CVE-2020-16039
  critical
• CVE-2020-16042
  high
• CVE-2020-16037
  critical
• CVE-2020-16038
  critical
• CVE-2020-16041
  critical
• CVE-2020-16040
  high

Read more

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