KLA12013
Multiple vulnerabilities in Opera

Updated: 11/30/2020
Detect date
?
10/29/2020
Severity
?
Warning
Description

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

Below is a complete list of vulnerabilities:

  1. Implementation vulnerability in Blink can be exploited to cause denial of service.
  2. A heap buffer overflow vulnerability in Freetype can be exploited to cause denial of service.
  3. Use after free vulnerability in printing component can be exploited to cause denial of service and bypass security restrictions.
  4. Use after free vulnerability in media component can be exploited to cause denial of service and bypass security restrictions.
  5. Use after free vulnerability in PDFium can be exploited to cause denial of service and bypass security restrictions.
Exploitation

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Affected products

Opera earlier than 72.0.3815.186

Solution

Update to the latest version
Download Opera

Original advisories

Changelog for Opera 72
Stable Channel Update for Desktop

Impacts
?
DoS 
[?]

SB 
[?]
Related products
Opera
CVE-IDS
?
CVE-2020-160010.0Unknown
CVE-2020-159990.0Unknown
CVE-2020-160020.0Unknown
CVE-2020-160030.0Unknown
CVE-2020-160000.0Unknown
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