KLA12194
Multiple vulnerabilities in Mozilla Firefox ESR

Updated: 06/22/2021
Detect date
?
06/01/2021
Severity
?
High
Description

Multiple vulnerabilities were found in Mozilla Firefox ESR. Malicious users can exploit these vulnerabilities to obtain sensitive information, cause denial of service, execute arbitrary code.

Below is a complete list of vulnerabilities:

  1. An out of bounds read vulnerability can be exploited to obtain sensitive information or cause denial of service.
  2. A memory safety vulnerability can be exploited to execute arbitrary code.
Affected products

Mozilla Firefox ESR earlier than 78.11

Solution

Update to the latest version
Download Firefox ESR

Original advisories

MFSA2021-24

Impacts
?
ACE 
[?]

OSI 
[?]

DoS 
[?]
Related products
Mozilla Firefox ESR
CVE-IDS
?
KB list

5003636
5003681
5003637
5003671
5003696
5003646
5003638
5003697
5003635
5003687

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