CVE-2025-47404

Buffer Copy Without Checking Size of Input in Automotive Audio

State: Published
Severity: 6.5 Medium
Published: May 4, 2026
Updated: May 4, 2026
Reserved: May 6, 2025

Description

Memory corruption when dynamically changing the size of a previously allocated buffer while its contents are being modified.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L	qualcomm

Weaknesses

CWE-120 Buffer Copy Without Checking Size of Input ('Classic Buffer Overflow')

Affected Products

Product	Versions
SnapdragonQualcomm, Inc.	5G Fixed Wireless Access PlatformAffected AR8031Affected AR8035Affected C-V2X 9150Affected CSRA6620Affected CSRA6640Affected FastConnect 6200Affected FastConnect 6700Affected FastConnect 6800Affected FastConnect 6900Affected FastConnect 7800Affected Flight RB5 5G PlatformAffected FWA Gen 3 Ultra PlatformAffected G1 Gen 1Affected G3x Gen 2Affected KalpeniAffected LeMans_AU_LGITAffected LeMansAUAffected MDM9250Affected MDM9628Affected MilosAffected Milos_IOTAffected QAM8255PAffected QAM8295PAffected QAMSRV1HAffected and 163 more versions

Product

Versions

SnapdragonQualcomm, Inc.

5G Fixed Wireless Access PlatformAffected
AR8031Affected
AR8035Affected
C-V2X 9150Affected
CSRA6620Affected
CSRA6640Affected
FastConnect 6200Affected
FastConnect 6700Affected
FastConnect 6800Affected
FastConnect 6900Affected
FastConnect 7800Affected
Flight RB5 5G PlatformAffected
FWA Gen 3 Ultra PlatformAffected
G1 Gen 1Affected
G3x Gen 2Affected
KalpeniAffected
LeMans_AU_LGITAffected
LeMansAUAffected
MDM9250Affected
MDM9628Affected
MilosAffected
Milos_IOTAffected
QAM8255PAffected
QAM8295PAffected
QAMSRV1HAffected
and 163 more versions

References

https://docs.qualcomm.com/product/publicresources/securitybulletin/may-2026-bulletin.html

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