Multiple vulnerabilities in Mozilla Firefox ESR

Beschreibung

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

Below is a complete list of vulnerabilities:

1. An elevation of privilege vulnerability can be exploited remotely to gain privileges.
2. Information disclosure vulnerability can be exploited to obtain sensitive information.
3. Security vulnerability can be exploited to bypass security restrictions.
4. Type confusion vulnerability can be exploited to cause denial of service.
5. Out of bounds memory read vulnerability in JIT can be exploited to cause denial of service.
6. Denial of service vulnerability can be exploited remotely to cause denial of service.
7. Memory safety vulnerability can be exploited to execute arbitrary code.
8. Security vulnerability in WebRTC can be exploited to bypass security restrictions.
9. Use after free vulnerability can be exploited to cause denial of service or execute arbitrary code.
10. Memory safety vulnerability can be exploited to execute arbitrary code

Ursprüngliche Informationshinweise

• MFSA2026-21

• MFSA2026-22

Ausnutzung

Public exploits exist for this vulnerability.

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Betroffene Produkte

• Mozilla-Firefox-ESR

CVE Liste

• CVE-2025-59375
  critical
• CVE-2026-4684
  critical
• CVE-2026-4685
  critical
• CVE-2026-4686
  critical
• CVE-2026-4687
  critical
• CVE-2026-4688
  critical
• CVE-2026-4689
  critical
• CVE-2026-4690
  critical
• CVE-2026-4691
  critical
• CVE-2026-4692
  critical
• CVE-2026-4693
  critical
• CVE-2026-4694
  critical
• CVE-2026-4695
  critical
• CVE-2026-4696
  critical
• CVE-2026-4697
  critical
• CVE-2026-4698
  critical
• CVE-2026-4699
  critical
• CVE-2026-4700
  critical
• CVE-2026-4701
  critical
• CVE-2026-4702
  critical
• CVE-2026-4704
  critical
• CVE-2026-4705
  critical
• CVE-2026-4706
  critical
• CVE-2026-4707
  critical
• CVE-2026-4708
  critical
• CVE-2026-4709
  critical
• CVE-2026-4710
  critical
• CVE-2026-4711
  critical
• CVE-2026-4712
  critical
• CVE-2026-4713
  critical
• CVE-2026-4714
  critical
• CVE-2026-4715
  critical
• CVE-2026-4716
  critical
• CVE-2026-4717
  critical
• CVE-2026-4718
  critical
• CVE-2026-4719
  critical
• CVE-2026-4720
  critical
• CVE-2026-4721
  critical

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