CVE-2025-13021: Incorrect boundary conditions in the Graphics: WebGPU component
Published Nov 11, 2025
·Updated
Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 145 and Thunderbird 145.
Affected Software
4 affected componentsFixes available
Mozilla Firefox<145
Mozilla Firefox<145
145
Mozilla Thunderbird<145
145
Mozilla Firefox<145.0
Event History
Nov 11, 2025
CVE Published
via Mozilla·12:00 AM
Data Sourced
via Mozilla·12:00 AM
DescriptionSeverityAffected Software
CVE Published
via MITRE·03:47 PM
Data Sourced
via MITRE·03:47 PM
Description
Data Sourced
via NVD·04:15 PM
DescriptionSeverityWeaknessAffected Software
Nov 13, 2025
Updated
via Mozilla·12:00 AM
Affected Software
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
1
What are the potential risks of CVE-2025-13021?
CVE-2025-13021 could lead to unexpected application behavior or crashes due to incorrect boundary conditions in the WebGPU component.
2
How do I fix CVE-2025-13021?
To resolve CVE-2025-13021, users should update their Mozilla Firefox to version 145 or later.
3
Which versions of Mozilla Firefox are affected by CVE-2025-13021?
CVE-2025-13021 affects all versions of Mozilla Firefox prior to version 145.
4
What components are impacted by CVE-2025-13021?
CVE-2025-13021 specifically impacts the Graphics: WebGPU component of Mozilla Firefox.
5
Is CVE-2025-13021 a critical vulnerability?
The severity of CVE-2025-13021 is classified as significant due to the potential for application instability.