CVE-2023-25739

Severity CVSS v4.0:

Pending analysis

Type:

CWE-416 Use After Free

Publication date:

02/06/2023

Last modified:

09/01/2025

Description

Module load requests that failed were not being checked as to whether or not they were cancelled causing a use-after-free in ScriptLoadContext. This vulnerability affects Firefox

Impact

Vector 3.x

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

Base Score: 8.80 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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

Base Score 3.x

8.80

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:mozilla:firefox::::::::		110.0 (excluding)
cpe:2.3:a:mozilla:firefox_esr::::::::		102.8 (excluding)
cpe:2.3:a:mozilla:thunderbird::::::::		102.8 (excluding)

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

CVE-2023-25739

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools