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 Navigation can be exploited to cause denial of service or execute arbitrary code.
2. Type confusion vulnerability in V8 can be exploited to cause denial of service.
3. Use after free vulnerability in DevTools can be exploited to cause denial of service or execute arbitrary code.
4. Use after free vulnerability in Guest View can be exploited to cause denial of service or execute arbitrary code.
5. Implementation vulnerability in WebApp Installs can be exploited to cause denial of service.
6. Use after free vulnerability in Autofill UI can be exploited to cause denial of service or execute arbitrary code.

Original advisories

• Opera 99.0.4788.13 Stable update

• 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-2023-2724
  critical
• CVE-2023-2726
  critical
• CVE-2023-2723
  critical
• CVE-2023-2721
  critical
• CVE-2023-2722
  critical
• CVE-2023-2725
  critical

Read more

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