VULNERABILITY INTELLIGENCE

CVE-2025-10528

CVSS score7.3 HIGH
EPSS probability0.37%
CISA KEVNot currently listed
Published2025-09-16
Last modified2026-10-23
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Description

Sandbox escape due to undefined behavior, invalid pointer in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 143, Firefox ESR 140.3, Thunderbird 143, and Thunderbird 140.3.

Weakness classification

  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-693

Primary references