Mozilla Products Multiple Vulnerabilities
Release Date:
28 May 2025
4951
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RISK: Medium Risk
TYPE: Clients - Browsers

Multiple vulnerabilities were identified in Mozilla Products. A remote attacker could exploit some of these vulnerabilities to trigger remote code execution, denial of service condition, security restriction bypass and sensitive information disclosure on the targeted system.
Impact
- Information Disclosure
- Remote Code Execution
- Denial of Service
- Security Restriction Bypass
System / Technologies affected
Versions prior to:
- Thunderbird 128.11
- Thunderbird 139
- Firefox ESR 128.11
- Firefox ESR 115.24
- Firefox 139
Solutions
Before installation of the software, please visit the vendor web-site for more details.
Apply fixes issued by the vendor:
- Thunderbird 128.11
- Thunderbird 139
- Firefox ESR 128.11
- Firefox ESR 115.24
- Firefox 139
Vulnerability Identifier
- CVE-2025-5262
- CVE-2025-5263
- CVE-2025-5264
- CVE-2025-5265
- CVE-2025-5266
- CVE-2025-5267
- CVE-2025-5268
- CVE-2025-5269
- CVE-2025-5270
- CVE-2025-5271
- CVE-2025-5272
Source
Related Link
- https://www.mozilla.org/en-US/security/advisories/mfsa2025-46/
- https://www.mozilla.org/en-US/security/advisories/mfsa2025-45/
- https://www.mozilla.org/en-US/security/advisories/mfsa2025-44/
- https://www.mozilla.org/en-US/security/advisories/mfsa2025-43/
- https://www.mozilla.org/en-US/security/advisories/mfsa2025-42/
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