CVE-2025-27053

Incorrect Calculation of Buffer Size in HLOS

State: Published
Severity: 7.8 High
Published: Oct 9, 2025
Updated: Feb 26, 2026
Reserved: Feb 18, 2025

Description

Memory corruption during PlayReady APP usecase while processing TA commands.

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-131 Incorrect Calculation of Buffer Size

Affected Products

Product	Versions
SnapdragonQualcomm, Inc.	315 5G IoT ModemAffected 9205 LTE ModemAffected 9206 LTE ModemAffected 9207 LTE ModemAffected APQ8017Affected APQ8037Affected APQ8064AUAffected AQT1000Affected AR8031Affected AR8035Affected C-V2X 9150Affected CSRA6620Affected CSRA6640Affected CSRB31024Affected FastConnect 6200Affected FastConnect 6700Affected FastConnect 6800Affected FastConnect 6900Affected FastConnect 7800Affected Flight RB5 5G PlatformAffected Home Hub 100 PlatformAffected MDM8207Affected MDM9205SAffected MDM9250Affected MDM9628Affected and 289 more versions

Product

Versions

SnapdragonQualcomm, Inc.

315 5G IoT ModemAffected
9205 LTE ModemAffected
9206 LTE ModemAffected
9207 LTE ModemAffected
APQ8017Affected
APQ8037Affected
APQ8064AUAffected
AQT1000Affected
AR8031Affected
AR8035Affected
C-V2X 9150Affected
CSRA6620Affected
CSRA6640Affected
CSRB31024Affected
FastConnect 6200Affected
FastConnect 6700Affected
FastConnect 6800Affected
FastConnect 6900Affected
FastConnect 7800Affected
Flight RB5 5G PlatformAffected
Home Hub 100 PlatformAffected
MDM8207Affected
MDM9205SAffected
MDM9250Affected
MDM9628Affected
and 289 more versions

References

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

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