VULNERABILITY INTELLIGENCE

CVE-2025-0240

CVSS score4 MEDIUM
EPSS probability0.67%
CISA KEVNot currently listed
Published2025-01-07
Last modified2026-10-05
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Description

Parsing a JavaScript module as JSON could, under some circumstances, cause cross-compartment access, which may result in a use-after-free. This vulnerability was fixed in Firefox 134, Firefox ESR 128.6, Thunderbird 134, and Thunderbird 128.6.

Weakness classification

  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-416

Primary references