Multiple vulnerabilities in Mozilla Thunderbird ESR

Beschreibung

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

Below is a complete list of vulnerabilities:

1. Denial of service vulnerability in MIME parsing can be exploited remotely to cause denial of service.
2. Security vulnerability can be exploited to bypass security restrictions.
3. Information disclosure vulnerability can be exploited to obtain sensitive information.
4. Security vulnerability in the Remote Settings Client component can be exploited to bypass security restrictions.
5. Security vulnerability in the DOM: Workers component can be exploited to bypass security restrictions.
6. A remote code execution vulnerability in the DOM: Navigation component can be exploited remotely to execute arbitrary code.
7. A remote code execution vulnerability in the Audio/Video component can be exploited remotely to execute arbitrary code.
8. A remote code execution vulnerability in the DOM: Security component can be exploited remotely to execute arbitrary code.
9. A remote code execution vulnerability in the DOM: Core & HTML component can be exploited remotely to execute arbitrary code.
10. Security vulnerability in the DOM: Navigation component can be exploited to bypass security restrictions.
11. Denial of service vulnerability in the Graphics component can be exploited remotely to cause denial of service.

Ursprüngliche Informationshinweise

• MFSA2026-87

Betroffene Produkte

• Mozilla-Firefox-ESR

CVE Liste

• CVE-2026-16365
  critical
• CVE-2026-16371
  critical
• CVE-2026-75874
  critical
• CVE-2026-84119
  critical
• CVE-2026-84120
  high
• CVE-2026-84121
  critical
• CVE-2026-84122
  high
• CVE-2026-84124
  high
• CVE-2026-84131
  critical
• CVE-2026-84143
  unknown
• CVE-2026-84145
  critical
• CVE-2026-84639
  unknown
• CVE-2026-84640
  unknown
• CVE-2026-84641
  unknown

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