Multiple vulnerabilities in Mozilla Firefox

Description

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

Below is a complete list of vulnerabilities:

1. Use after free vulnerability can be exploited to cause denial of service or execute arbitrary code.
2. An elevation of privilege vulnerability in Netmonitor can be exploited remotely to gain privileges.
3. Memory safety vulnerability can be exploited to execute arbitrary code.
4. Security vulnerability in Networking can be exploited to bypass security restrictions.
5. A remote code execution vulnerability in DOM: Core & HTML component can be exploited remotely to execute arbitrary code.
6. Use after free vulnerability in JavaScript Engine can be exploited to cause denial of service or execute arbitrary code.
7. Use after free vulnerability in DOM: Window and Location can be exploited to cause denial of service or execute arbitrary code.
8. Use after free vulnerability in JavaScript: GC can be exploited to cause denial of service or execute arbitrary code.
9. Use after free vulnerability in DOM: Bindings (WebIDL) and Location can be exploited to cause denial of service or execute arbitrary code.
10. Heap buffer overflow vulnerability in JavaScript: Standard Library can be exploited to cause denial of service.
11. Information disclosure vulnerability in JIT can be exploited to obtain sensitive information.
12. Heap buffer overflow vulnerability can be exploited to cause denial of service.
13. Memory safety vulnerability can be exploited to execute arbitrary code.
14. Security UI vulnerability can be exploited to spoof user interface.
15. Security vulnerability can be exploited to bypass security restrictions.
16. An elevation of privilege vulnerability can be exploited remotely to gain privileges.

Fiches de renseignement originales

• MFSA2026-13

Exploitation

Public exploits exist for this vulnerability.

Produits associés

• Mozilla-Firefox

Liste CVE

• CVE-2026-2757
  critical
• CVE-2026-2758
  critical
• CVE-2026-2759
  critical
• CVE-2026-2760
  critical
• CVE-2026-2761
  critical
• CVE-2026-2762
  critical
• CVE-2026-2763
  critical
• CVE-2026-2764
  critical
• CVE-2026-2765
  critical
• CVE-2026-2766
  critical
• CVE-2026-2767
  critical
• CVE-2026-2768
  critical
• CVE-2026-2769
  critical
• CVE-2026-2770
  critical
• CVE-2026-2771
  critical
• CVE-2026-2772
  critical
• CVE-2026-2773
  critical
• CVE-2026-2774
  critical
• CVE-2026-2775
  critical
• CVE-2026-2776
  critical
• CVE-2026-2777
  critical
• CVE-2026-2778
  critical
• CVE-2026-2779
  critical
• CVE-2026-2780
  critical
• CVE-2026-2781
  critical
• CVE-2026-2782
  critical
• CVE-2026-2783
  critical
• CVE-2026-2784
  critical
• CVE-2026-2785
  critical
• CVE-2026-2786
  critical
• CVE-2026-2787
  critical
• CVE-2026-2788
  critical
• CVE-2026-2789
  critical
• CVE-2026-2790
  critical
• CVE-2026-2791
  critical
• CVE-2026-2792
  critical
• CVE-2026-2793
  critical
• CVE-2026-2794
  critical
• CVE-2026-2795
  critical
• CVE-2026-2796
  critical
• CVE-2026-2797
  critical
• CVE-2026-2798
  critical
• CVE-2026-2799
  critical
• CVE-2026-2800
  critical
• CVE-2026-2801
  critical
• CVE-2026-2802
  warning
• CVE-2026-2803
  critical
• CVE-2026-2804
  high
• CVE-2026-2805
  critical
• CVE-2026-2806
  critical
• CVE-2026-2807
  critical

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