Multiple vulnerabilities in Mozilla Thunderbird ESR

Description

Multiple vulnerabilities were found in Mozilla Thunderbird. Malicious users can exploit these vulnerabilities to perform cross-site scripting attack, spoof user interface, bypass security restrictions, obtain sensitive information.

Below is a complete list of vulnerabilities:

1. Cross-site scripting (XSS) vulnerability can be exploited to perform cross-site scripting attack.
2. Security UI vulnerability can be exploited to spoof user interface.
3. Security vulnerability can be exploited to bypass security restrictions.
4. Information disclosure vulnerability can be exploited to obtain sensitive information.

Fiches de renseignement originales

• MFSA2025-34

Produits associés

• Mozilla-Thunderbird-ESR

Liste CVE

• CVE-2025-3875
  critical
• CVE-2025-3877
  high
• CVE-2025-3909
  critical
• CVE-2025-3932
  high

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