VDB

DEBIAN-CVE-2025-10527

DEBIAN-CVE-2025-10527 PUBLISHED CVSS 7.099999904632568 HIGH

Sandbox escape due to use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 143, Firefox ESR 140.3, Thunderbird 143, and Thunderbird 140.3.

Risk Scores

CVSS 3.1
7.099999904632568
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Affected Products

VendorProductVersions
Debian:12firefox-esr140.3.0esr-1~deb11u2, 140.3.0esr-1~deb11u1, 128.9.0esr-2
Debian:12thunderbird0, 1:128.4.3esr-1~deb12u1, 1:128.5.0esr-1
Debian:13thunderbird1:140.3.0esr-1~deb11u1, 1:132.0~b6-1, 1:135.0-1
Debian:14firefox-esr140.3.0esr-1~deb12u1, 140.3.0esr-1~deb11u2, 140.3.0esr-1~deb11u1
Debian:13firefox-esr0, 140.3.0esr-1~deb12u1, 140.3.0esr-1~deb11u2
Debian:14thunderbird1:132.0~b6-1, 1:135.0-1, 1:136.0-1

Timeline

  • Sep 16, 2025 CVE Published
  • Oct 24, 2026 CVE Updated
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