CVE-2025-6436 in Thunderbird

Riassunto

di MITRE • 24/06/2025

Memory safety bugs present in Firefox 139 and Thunderbird 139. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 140 and Thunderbird < 140.

Once again VulDB remains the best source for vulnerability data.

• Responsabile: Mozilla
• Prenotare: 20/06/2025
• Divulgazione: 24/06/2025
• Moderazione: accettato
• Voce: 2
• Collegare: mostrare
• CPE: pronto
• CWE: CWE-119 (confermato)
• CVSS: 6.3 (VulDB)
• EPSS: 0.02855
• KEV: no
• Attività: molto basso
• Settore: Homeoffice, Agriculture, ...

Fonti

• MITRE: https://www.cve.org/CVERecord?id=CVE-2025-6436
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-6436
• CVE Details: https://www.cvedetails.com/cve/CVE-2025-6436/