CVE-2025-21442 HIGH

CVE-2025-21442: Integer Overflow to Buffer Overflow in Automotive Vehicle Networks

Vendor Qualcomm, Inc.
Product Snapdragon
Weakness CWE-680
Published April 7, 2025
Last update February 26, 2026
View on NVD All CVEs

CVSS base score

7.8/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Memory corruption while transmitting packet mapping information with invalid header payload size.

Key dates

02Disclosure timeline

April 7, 2025 CVE published
February 26, 2026 Record updated