KLA12555
Multiple vulnerabilities in Opera

Updated: 06/09/2022
Detect date
?
05/17/2022
Severity
?
High
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 ANGLE can be exploited to cause denial of service or execute arbitrary code.
  2. Use after free vulnerability in Performance APIs can be exploited to cause denial of service or execute arbitrary code.
  3. Implementation vulnerability in Web Contents can be exploited to cause denial of service.
  4. Use after free vulnerability in Browser UI can be exploited to cause denial of service or execute arbitrary code.
  5. Heap buffer overflow vulnerability in V8 can be exploited to cause denial of service.
  6. Use after free vulnerability in Web UI Diagnostics can be exploited to cause denial of service or execute arbitrary code.
  7. Use after free vulnerability in Permission Prompts can be exploited to cause denial of service or execute arbitrary code.
  8. Use after free vulnerability in Sharing can be exploited to cause denial of service or execute arbitrary code.
  9. Use after free vulnerability in Sharesheet can be exploited to cause denial of service or execute arbitrary code.
Affected products

Opera earlier than 87.0.4390.25

Solution

Update to the latest version
Download Opera

Original advisories

Changelog for 87
Stable Channel Update for Desktop

Impacts
?
ACE 
[?]

DoS 
[?]
Related products
Opera
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