CVE-2022-3266

Severity CVSS v4.0:

Pending analysis

Type:

CWE-125 Out-of-bounds Read

Publication date:

22/12/2022

Last modified:

15/04/2025

Description

An out-of-bounds read can occur when decoding H264 video. This results in a potentially exploitable crash. This vulnerability affects Firefox ESR

Impact

Vector 3.x

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

Base Score: 5.50 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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

Base Score 3.x

5.50

Severity 3.x

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:mozilla:firefox::::::::		105.0 (excluding)
cpe:2.3:a:mozilla:firefox_esr::::::::		102.3 (excluding)
cpe:2.3:a:mozilla:thunderbird::::::::		102.3 (excluding)

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

CVE-2022-3266

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools