Multiple vulnerabilities in Mozilla Firefox

Description

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

Below is a complete list of vulnerabilities:

1. Uninitialized memory vulnerability in the JavaScript Engine component can be exploited to execute arbitrary code
2. Memory corruption vulnerability can be exploited to execute arbitrary code
3. Spoofing vulnerability in the Address Bar component can be exploited to spoof user interface
4. Out of memory vulnerability in the Graphics: WebRender component can be exploited to cause denial of service
5. Memory corruption vulnerability in the GMP process can be exploited to execute arbitrary code
6. Same-origin policy bypass vulnerability in the Graphics can be exploited to bypass security restrictions

Original advisories

• MFSA2025-64

Related products

• Mozilla-Firefox

CVE list

• CVE-2025-9179
  critical
• CVE-2025-9180
  critical
• CVE-2025-9181
  high
• CVE-2025-9182
  critical
• CVE-2025-9183
  high
• CVE-2025-9184
  unknown
• CVE-2025-9185
  unknown
• CVE-2025-9186
  high
• CVE-2025-9187
  critical

Read more

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