CVE-2025-1012

Severity CVSS v4.0:

Pending analysis

Type:

CWE-416 Use After Free

Publication date:

04/02/2025

Last modified:

06/02/2025

Description

A race during concurrent delazification could have led to a use-after-free. This vulnerability affects Firefox

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): Required
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

7.50

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:mozilla:firefox:::::esr:::*		115.20.0 (excluding)
cpe:2.3:a:mozilla:firefox:::::-:::*		135.0 (excluding)
cpe:2.3:a:mozilla:firefox:::::esr:::*	128.1.0 (including)	128.7.0 (excluding)
cpe:2.3:a:mozilla:thunderbird:::::-:::*		135.0 (excluding)
cpe:2.3:a:mozilla:thunderbird:::::esr:::*	128.0.1 (including)	128.7.0 (excluding)

To consult the complete list of CPE names with products and versions, see this page

CVE-2025-1012

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools