Kaspersky ID:
KLA12135
Data de detecção:
04/08/2021
Atualizado:
01/28/2026

Descrição

Multiple vulnerabilities were found in Mozilla Thunderbird. Malicious users can exploit these vulnerabilities to bypass security restrictions, cause denial of service.

Below is a complete list of vulnerabilities:

  1. A security vulnerability can be exploited via special crafted version of key to bypass security restrictions.
  2. A denial of service vulnerability can be exploited via special crafted OpenPGP key to cause denial of service.
  3. A vulnerability can be exploited via special crafted library to bypass security restrictions.

Comunicados originais

Exploração

Public exploits exist for this vulnerability.

Produtos relacionados

Lista de CVE

  • CVE-2021-23991
    high
  • CVE-2021-23993
    high
  • CVE-2021-23992
    warning
  • CVE-2021-29949
    critical

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