KLA11996
Use after free vulnerability in Mozilla Firefox ESR

Updated: 11/16/2020
Detect date
?
11/09/2020
Severity
?
Warning
Description

User after free vulnerability was found in Mozilla Firefox ESR. Malicious users can exploit this vulnerability to execute arbitrary code, cause denial of service.

Affected products

Mozilla Firefox ESR earlier than 78.4.1

Solution

Update to the latest version
Download Firefox ESR

Original advisories

MFSA2020-49

Impacts
?
ACE 
[?]

DoS 
[?]
Related products
Mozilla Firefox ESR
CVE-IDS
?
CVE-2020-269509.3Critical
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