Feed/CVE-2025-6424
CVE-2025-6424CRITICALCVSS 9.8

CVE-2025-6424

Published Jun 24, 2025·Updated Jun 17, 2026

NVD Description

A use-after-free in FontFaceSet resulted in a potentially exploitable crash. This vulnerability was fixed in Firefox 140, Firefox ESR 115.25, Firefox ESR 128.12, Thunderbird 140, and Thunderbird 128.12.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

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