CVE-2025-13021 | Incorrect boundary conditions in the Graphics: WebGPU compon… | CVSS 9.8 CRITICAL

Description

Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 145 and Thunderbird 145.

CVE ID: CVE-2025-13021
State: PUBLISHED
Assigner: mozilla
Reserved: 2025-11-11 15:12 UTC
Published: 2025-11-11 15:47 UTC
Last updated: 2026-04-13 14:26 UTC
Primary CWE: CWE-703
CWE-703 Improper Check or Handling of Exceptional Conditions
Vendor / Product: Mozilla / Firefox
Sources: cve.org · NVD

9.8 CRITICAL CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC — CISA Coordinator

Affected products (2)

Vendor	Product	Platform	Versions
Mozilla	Firefox	—	145 ≤ *
Mozilla	Thunderbird	—	145 ≤ *

Weakness (CWE)

CWE	Source	Description
CWE-703	adp	CWE-703 Improper Check or Handling of Exceptional Conditions

CVSS scores (1)

Score	Severity	Version	Source	Vector
9.8	CRITICAL	3.1	adp	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References (3)