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. Heap buffer overflow vulnerability in WebRTC can be exploited to cause denial of service or execute arbitrary code.
2. Use after free vulnerability in Chrome OS Shell can be exploited to cause denial of service or execute arbitrary code.
3. Type Confusion vulnerability in V8 can be exploited to cause denial of service.

Original advisories

• Changelog for 89

• Stable Channel Update for Desktop

Exploitation

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

Related products

• Opera

CVE list

• CVE-2022-2295
  critical
• CVE-2022-2294
  critical
• CVE-2022-2296
  critical

Read more

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