Mozilla Products Multiple Vulnerabilities

Release Date: 16 May 2025

RISK: Medium Risk

TYPE: Clients - Browsers

Multiple vulnerabilities were identified in Mozilla Products. A remote attacker could exploit some of these vulnerabilities to trigger security restriction bypass and spoofing on the targeted system.

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Impact

• Security Restriction Bypass
• Spoofing

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System / Technologies affected

Versions prior to:

 

• Thunderbird 138.0.1
• Thunderbird 128.10.1

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Solutions

Before installation of the software, please visit the vendor web-site for more details.

Apply fixes issued by the vendor:

 

• Thunderbird 138.0.1
• Thunderbird 128.10.1

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Vulnerability Identifier

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

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Source

• Mozilla

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Related Link

• https://www.mozilla.org/en-US/security/advisories/mfsa2025-34/
• https://www.mozilla.org/en-US/security/advisories/mfsa2025-35/