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.

Below is a complete list of vulnerabilities:

1. Use after free vulnerability in Extensions can be exploited to cause denial of service or execute arbitrary code.
2. Heap buffer overflow vulnerability in vp8 encoding can be exploited to cause denial of service.
3. Use after free vulnerability in Passwords can be exploited to cause denial of service or execute arbitrary code.

Original advisories

• Introducing Opera 103

• Stable Channel Update for Desktop

Exploitation

Public exploits exist for this vulnerability.

Related products

• Opera

CVE list

• CVE-2023-5217
  critical
• CVE-2023-5187
  critical
• CVE-2023-5186
  critical

Read more

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