KLA11948
Multiple vulnerabilities in Opera

Updated: 09/02/2020
Detect date
?
08/25/2020
Severity
?
Warning
Description

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

Below is a complete list of vulnerabilities:

  1. Use after free vulnerability in media component can be exploited to cause denial of service or execute arbitrary code.
  2. Use after free vulnerability in media mode can be exploited to cause denial of service or execute arbitrary code.
  3. Use after free vulnerability in IndexedDB can be exploited to cause denial of service or execute arbitrary code.
  4. Use after free vulnerability in WebXR can be exploited to cause denial of service or execute arbitrary code.
  5. Heap buffer overflow vulnerability in Skia can be exploited to cause denial of service.
  6. Use after free vulnerability in ANGLE can be exploited to cause denial of service or execute arbitrary code.
  7. Use after free vulnerability in audio mode can be exploited to cause denial of service or execute arbitrary code.
  8. Use after free vulnerability in task scheduling component can be exploited to cause denial of service or execute arbitrary code.
  9. Use after free vulnerability in Blink can be exploited to cause denial of service or execute arbitrary code.
  10. Implementation vulnerability in installer component can be exploited to bypass security vulnerability.
  11. Security UI vulnerability in media component can be exploited to spoof user interface.
  12. Out of bounds read vulnerability in WebGL can be exploited to cause denial of service.
  13. Use after free vulnerability in offline mode can be exploited to cause denial of service or execute arbitrary code.
Affected products

Opera earlier than 70.0.3728.133

Solution

Update to the latest version
Download Opera

Original advisories

Changelog for Opera 70
Stable Channel Update for Desktop

Impacts
?
ACE 
[?]

DoS 
[?]

SB 
[?]

SUI 
[?]
Related products
Opera
CVE-IDS
?
CVE-2020-65474.3Warning
CVE-2020-65509.3Critical
CVE-2020-65539.3Critical
CVE-2020-65446.8High
CVE-2020-65426.8High
CVE-2020-65456.8High
CVE-2020-65546.8High
CVE-2020-65519.3Critical
CVE-2020-65489.3Critical
CVE-2020-65464.6Warning
CVE-2020-65436.8High
CVE-2020-65529.3Critical
CVE-2020-65499.3Critical
CVE-2020-65556.8High
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