Multiple vulnerabilities in Mozilla Thunderbird

Description

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

Below is a complete list of vulnerabilities:

1. An out of bounds read vulnerability can be exploited to obtain sensitive information or cause denial of service.
2. A memory safety vulnerability can be exploited to execute arbitrary code.

Fiches de renseignement originales

• MFSA2021-26

Exploitation

Public exploits exist for this vulnerability.

Produits associés

• Mozilla-Thunderbird

Liste CVE

• CVE-2021-29967
  critical
• CVE-2021-29964
  high

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