CVE-2026-24080

Buffer Copy Without Checking Size of Input in Biometrics

State: Published
Severity: 7.8 High
Published: Aug 4, 2026
Updated: Aug 5, 2026
Reserved: Jan 21, 2026

Description

Memory Corruption when handling malformed request parameters in the fingerprint TA.

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.	CologneAffected FastConnect 6700Affected FastConnect 6900Affected FastConnect 7800Affected QAM8255PAffected QAM8295PAffected QCA6574AUAffected QCA6595AUAffected QCA6678AQAffected QCA6696Affected SA6145PAffected SA6150PAffected SA6155PAffected SA8145PAffected SA8150PAffected SA8155PAffected SA8195PAffected SA8255PAffected SA8295PAffected SA8540PAffected SA9000PAffected SW6100Affected SW6100PAffected ThemistoAffected WCD9378CAffected and 11 more versions

Product

Versions

SnapdragonQualcomm, Inc.

CologneAffected
FastConnect 6700Affected
FastConnect 6900Affected
FastConnect 7800Affected
QAM8255PAffected
QAM8295PAffected
QCA6574AUAffected
QCA6595AUAffected
QCA6678AQAffected
QCA6696Affected
SA6145PAffected
SA6150PAffected
SA6155PAffected
SA8145PAffected
SA8150PAffected
SA8155PAffected
SA8195PAffected
SA8255PAffected
SA8295PAffected
SA8540PAffected
SA9000PAffected
SW6100Affected
SW6100PAffected
ThemistoAffected
WCD9378CAffected
and 11 more versions

References

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

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