Kaspersky ID:
KLA91254
Дата обнаружения:
01/09/2026
Обновлено:
09/09/2026

Описание

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

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. A remote code execution vulnerability in the JavaScript: GC component can be exploited remotely to execute arbitrary code.
  5. A remote code execution vulnerability in the DOM: Navigation component can be exploited remotely to execute arbitrary code.
  6. A remote code execution vulnerability in the Audio/Video component can be exploited remotely to execute arbitrary code.
  7. A remote code execution vulnerability in the DOM: Security component can be exploited remotely to execute arbitrary code.
  8. A remote code execution vulnerability in the Graphics: WebGPU 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. Denial of service vulnerability in the Layout: Grid component can be exploited remotely to cause denial of service.
  11. Security vulnerability in the WebDriver BiDi component can be exploited to bypass security restrictions.
  12. Information disclosure vulnerability in the Graphics: WebGPU component can be exploited to obtain sensitive information.
  13. Denial of service vulnerability in the Graphics component can be exploited remotely to cause denial of service.
  14. Information disclosure vulnerability in the Networking: HTTP component can be exploited to obtain sensitive information.
  15. Denial of service vulnerability in the Profile Backup component can be exploited remotely to cause denial of service.
  16. Denial of service vulnerability in the DOM: Navigation component can be exploited remotely to cause denial of service.
  17. Security UI vulnerability in the DOM: Core & HTML component can be exploited to spoof user interface.
  18. Denial of service vulnerability in the PDF Viewer component can be exploited remotely to cause denial of service.
  19. A remote code execution vulnerability in the Graphics: ImageLib component can be exploited remotely to execute arbitrary code.

Первичный источник обнаружения

Эксплуатация

Public exploits exist for this vulnerability.

Связанные продукты

Список CVE

  • CVE-2026-84118
    high
  • CVE-2026-84119
    critical
  • CVE-2026-84120
    high
  • CVE-2026-84121
    critical
  • CVE-2026-84122
    high
  • CVE-2026-84123
    critical
  • CVE-2026-84124
    high
  • CVE-2026-84125
    high
  • CVE-2026-84126
    warning
  • CVE-2026-84128
    critical
  • CVE-2026-84129
    critical
  • CVE-2026-84130
    critical
  • CVE-2026-84131
    critical
  • CVE-2026-84132
    critical
  • CVE-2026-84133
    critical
  • CVE-2026-84134
    critical
  • CVE-2026-84136
    high
  • CVE-2026-84137
    warning
  • CVE-2026-84138
    high
  • CVE-2026-84139
    high
  • CVE-2026-84140
    critical
  • CVE-2026-84141
    critical
  • CVE-2026-84142
    critical
  • CVE-2026-84143
    critical
  • CVE-2026-84144
    critical
  • CVE-2026-84145
    critical
  • CVE-2026-84639
    critical
  • CVE-2026-84640
    critical
  • CVE-2026-84641
    critical
  • CVE-2026-84642
    critical

Смотрите также

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