Kaspersky ID:
KLA12215
Detect Date:
04/12/2021
Updated:
01/25/2024

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. A use after free vulnerability in WebGL can be exploited to cause denial of service or execute arbitrary code.
  2. A use after free vulnerability in TabGroups can be exploited to cause denial of service or execute arbitrary code.
  3. A use after free vulnerability in WebAudio can be exploited to cause denial of service or execute arbitrary code.
  4. A use after free vulnerability in Sharing can be exploited to cause denial of service or execute arbitrary code.

Original advisories

Related products

CVE list

  • CVE-2021-30556
    critical
  • CVE-2021-30555
    critical
  • CVE-2021-30554
    critical
  • CVE-2021-30557
    critical

Read more

Find out the statistics of the vulnerabilities spreading in your region on statistics.securelist.com

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