VDB

DEBIAN-CVE-2025-6424

DEBIAN-CVE-2025-6424 PUBLISHED CVSS 9.800000190734863 CRITICAL

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.

Risk Scores

CVSS 3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products

VendorProductVersions
Debian:12thunderbird102.14.0-1, 115.0, 115.1.0-1
Debian:13thunderbird0, 0
Debian:14thunderbird0, 0
Debian:11firefox-esr115.5.0, 115.6.0, 115.6.0
Debian:14firefox-esr0, 0
Debian:11thunderbird91.3.0-1, 0, 1:102.0.1-1
Debian:13firefox-esr0, 0
Debian:12firefox-esr0, 102.11.0esr-1, 102.12.0esr-1~deb10u1

Timeline

  • Jun 24, 2025 CVE Published
  • Apr 28, 2026 CVE Updated
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