Multiple vulnerabilities in Mozilla Thunderbird

Description

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

Below is a complete list of vulnerabilities:

1. Override character vulnerability in File Extension can be exploited to execute arbitrary code.
2. Use after free vulnerability in workers can be exploited to execute arbitrary code or cause denial of service.

Original advisories

• MFSA2023-27

Exploitation

Public exploits exist for this vulnerability.

Related products

• Mozilla-Thunderbird

CVE list

• CVE-2023-3600
  critical
• CVE-2023-3417
  critical

Read more

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