Multiple vulnerabilities in Mozilla Firefox ESR

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.

Original advisories

• MFSA2021-24

Related products

• Mozilla-Firefox-ESR

CVE list

• CVE-2021-29967
  critical
• CVE-2021-29964
  high

KB list

• 5003636
• 5003681
• 5003637
• 5003671
• 5003696
• 5003646
• 5003638
• 5003697
• 5003635
• 5003687

Read more

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