CVE-2025-21444

Buffer Copy Without Checking Size of Input (`Classic Buffer Overflow`) in Data HLOS - QX

State: Published
Severity: 7.8 High
Published: Jul 8, 2025
Updated: Feb 26, 2026
Reserved: Dec 18, 2024

Description

Memory corruption while copying the result to the transmission queue in EMAC.

Scores

CVSS	Score	Vector	Source
3.1	7.8 High	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	qualcomm

Weaknesses

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

Affected Products

Product	Versions
SnapdragonQualcomm, Inc.	QAM8255PAffected QAM8295PAffected QAM8620PAffected QAM8650PAffected QAM8775PAffected QAMSRV1HAffected QAMSRV1MAffected QCA6574AUAffected QCA6595Affected QCA6595AUAffected QCA6688AQAffected QCA6696Affected QCA6698AQAffected QCA6797AQAffected SA7255PAffected SA7775PAffected SA8255PAffected SA8295PAffected SA8540PAffected SA8620PAffected SA8650PAffected SA8770PAffected SA8775PAffected SA9000PAffected SRV1HAffected and 2 more versions

Product

Versions

SnapdragonQualcomm, Inc.

QAM8255PAffected
QAM8295PAffected
QAM8620PAffected
QAM8650PAffected
QAM8775PAffected
QAMSRV1HAffected
QAMSRV1MAffected
QCA6574AUAffected
QCA6595Affected
QCA6595AUAffected
QCA6688AQAffected
QCA6696Affected
QCA6698AQAffected
QCA6797AQAffected
SA7255PAffected
SA7775PAffected
SA8255PAffected
SA8295PAffected
SA8540PAffected
SA8620PAffected
SA8650PAffected
SA8770PAffected
SA8775PAffected
SA9000PAffected
SRV1HAffected
and 2 more versions

References

https://docs.qualcomm.com/product/publicresources/securitybulletin/july-2025-bulletin.html

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