Multiple vulnerabilities in Mozilla Firefox

説明

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

Below is a complete list of vulnerabilities:

1. Denial of service vulnerability can be exploited remotely to cause denial of service.
2. Security vulnerability in DOM can be exploited to bypass security restrictions.
3. Memory safety vulnerability can be exploited to execute arbitrary code.
4. Information disclosure vulnerability in XML can be exploited to obtain sensitive information.
5. Use after free vulnerability in GC can be exploited to cause denial of service or execute arbitrary code.
6. Use after free vulnerability in JavaScript Engine can be exploited to cause denial of service or execute arbitrary code.
7. Information disclosure vulnerability in Networking for Windows can be exploited to obtain sensitive information.
8. Integer overflow vulnerability in Graphics can be exploited to cause denial of service.
9. Security UI vulnerability in Copy & Paste and Drag & Drop can be exploited to spoof user interface.
10. Use after free vulnerability in IPC can be exploited to cause denial of service or execute arbitrary code.

オリジナルアドバイザリー

• MFSA2026-01

エクスプロイテーション

Public exploits exist for this vulnerability.

関連製品

• Mozilla-Firefox

CVEリスト

• CVE-2026-0877
  critical
• CVE-2026-0878
  critical
• CVE-2026-0879
  critical
• CVE-2026-0880
  critical
• CVE-2026-0881
  critical
• CVE-2026-0882
  critical
• CVE-2026-0883
  high
• CVE-2026-0884
  critical
• CVE-2026-0885
  high
• CVE-2026-0886
  high
• CVE-2026-0887
  warning
• CVE-2026-0888
  high
• CVE-2026-0889
  critical
• CVE-2026-0890
  high
• CVE-2026-0891
  critical
• CVE-2026-0892
  critical

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