Multiple vulnerabilities in Mozillla Firefox ESR

Description

Multiple vulnerabilities were found in Mozillla Firefox ESR. Malicious users can exploit these vulnerabilities to bypass security restrictions, execute arbitrary code, cause denial of service.

Below is a complete list of vulnerabilities:

1. Security vulnerability can be exploited to bypass security restrictions.
2. Use after free vulnerability can be exploited to cause denial of service or execute arbitrary code.

Original advisories

• MFSA2025-52

Related products

• Mozilla-Firefox-ESR

CVE list

• CVE-2025-6424
  unknown
• CVE-2025-6425
  unknown

Read more

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