KLA11713
Multiple vulnerabilities in Opera

Updated: 05/22/2020
Detect date
?
10/23/2019
Severity
?
High
Description

Multiple vulnerabilities were found in Opera. Malicious users can exploit these vulnerabilities to execute arbitrary code.

Below is a complete list of vulnerabilities:

  1. Use-after-free vulnerability in V8 can be exploited to execute arbitrary code;
  2. Cross-origin size leak vulnerability in IndexedDB can be exploited to execute arbitrary code;
  3. Use-after-free vulnerability in WebRTC can be exploited to execute arbitrary code;
  4. Use-after-free vulnerability in audio can be exploited to execute arbitrary code;
  5. Use-after-free vulnerability in IndexedDB can be exploited to execute arbitrary code;
Affected products

Opera earlier than 64.0.3417.73

Solution

Update to the latest version
Download Opera

Original advisories

Changelog for Opera 64
Stable Channel Update for Desktop

Impacts
?
ACE 
[?]
Related products
Opera
CVE-IDS
?
CVE-2019-136940.0Unknown
CVE-2019-136950.0Unknown
CVE-2019-136930.0Unknown
CVE-2019-136970.0Unknown
CVE-2019-136960.0Unknown