VULNERABILITY INTELLIGENCE

CVE-2025-3034

CVSS score8.1 HIGH
EPSS probability0.48%
CISA KEVNot currently listed
Published2025-04-01
Last modified2026-09-30
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

Memory safety bugs present in Firefox 136 and Thunderbird 136. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 137 and Thunderbird 137.

Weakness classification

  • nvd@nist.gov: CWE-787

Primary references