Multiple vulnerabilities in Opera

Descripción

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

Below is a complete list of vulnerabilities:

1. Data validation vulnerability in Mojo can be exploited to bypass security restrictions.
2. Use after free vulnerability in V8 can be exploited to cause denial of service or execute arbitrary code.
3. Heap buffer overflow vulnerability in Swiftshader can be exploited to cause denial of service.
4. Use after free vulnerability in Swiftshader can be exploited to cause denial of service or execute arbitrary code.
5. Security bypass vulnerability in ANGLE can be exploited to bypass security restrictions.

Notas informativas originales

• Changelog for Opera 82

• Stable Channel Update for Desktop

Explotación

Public exploits exist for this vulnerability.

Productos relacionados

• Opera

Lista CVE

• CVE-2021-4100
  critical
• CVE-2021-4098
  high
• CVE-2021-4101
  critical
• CVE-2021-4099
  critical
• CVE-2021-4102
  critical

Leer más

Conozca las estadísticas de las vulnerabilidades que se propagan en su región statistics.securelist.com