Multiple vulnerabilities in Mozilla Thunderbird ESR

Descrição

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 header parser for forwarding can be exploited remotely to cause denial of service.
2. Denial of service vulnerability in the JavaScript: WebAssembly component can be exploited remotely to cause denial of service.
3. Security vulnerability can be exploited to bypass security restrictions.
4. Security vulnerability in the DOM: Navigation component can be exploited to bypass security restrictions.
5. Denial of service vulnerability in the Audio/Video: cubeb component can be exploited remotely to cause denial of service.
6. A remote code execution vulnerability in the WebRTC: Audio/Video component can be exploited remotely to execute arbitrary code.
7. A remote code execution vulnerability in the DOM: Navigation component can be exploited remotely to execute arbitrary code.
8. A remote code execution vulnerability in the Disability Access APIs component can be exploited remotely to execute arbitrary code.
9. Denial of service vulnerability in the DOM: Bindings (WebIDL) component can be exploited remotely to cause denial of service.
10. Information disclosure vulnerability in the Graphics: ImageLib component can be exploited to obtain sensitive information.
11. A remote code execution vulnerability in the JavaScript: WebAssembly component can be exploited remotely to execute arbitrary code.
12. Denial of service vulnerability in the Graphics component can be exploited remotely to cause denial of service.
13. Information disclosure vulnerability in the Framework component in DevTools can be exploited to obtain sensitive information.
14. Security vulnerability in the PDF Viewer component can be exploited to bypass security restrictions.
15. Security vulnerability in the DOM: Content Processes component can be exploited to bypass security restrictions.
16. Security vulnerability in the Networking: DNS component can be exploited to bypass security restrictions.
17. Security vulnerability in the DOM: Networking component can be exploited to bypass security restrictions.
18. Security vulnerability in the Enterprise Policies component can be exploited to bypass security restrictions.
19. Information disclosure vulnerability in the Storage: IndexedDB component can be exploited to obtain sensitive information.
20. Denial of service vulnerability in the Audio/Video: GMP component can be exploited remotely to cause denial of service.
21. Security vulnerability in WebExtensions can be exploited to bypass security restrictions.
22. Information disclosure vulnerability in the Networking: WebSockets component can be exploited to obtain sensitive information.
23. A remote code execution vulnerability in Firefox ESR 140 can be exploited remotely to execute arbitrary code.
24. A remote code execution vulnerability in Firefox ESR 115 can be exploited remotely to execute arbitrary code.

Comunicados originais

• MFSA2026-72

Lista de CVE

• CVE-2026-15718
  warning
• CVE-2026-15719
  high
• CVE-2026-16349
  critical
• CVE-2026-16350
  critical
• CVE-2026-16351
  critical
• CVE-2026-16352
  critical
• CVE-2026-16353
  critical
• CVE-2026-16354
  critical
• CVE-2026-16355
  critical
• CVE-2026-16356
  critical
• CVE-2026-16357
  critical
• CVE-2026-16358
  critical
• CVE-2026-16359
  critical
• CVE-2026-16360
  critical
• CVE-2026-16361
  critical
• CVE-2026-16362
  critical
• CVE-2026-16363
  critical
• CVE-2026-16368
  critical
• CVE-2026-16369
  critical
• CVE-2026-16371
  critical
• CVE-2026-16374
  critical
• CVE-2026-16375
  critical
• CVE-2026-16377
  critical
• CVE-2026-16379
  critical
• CVE-2026-16381
  critical
• CVE-2026-16383
  critical
• CVE-2026-16387
  critical
• CVE-2026-16390
  critical
• CVE-2026-16391
  critical
• CVE-2026-16396
  critical
• CVE-2026-16405
  critical
• CVE-2026-16412
  critical
• CVE-2026-14899
  unknown

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