CVE-2025-21487

Buffer Over-read in Data Network Stack & Connectivity

State: Published
Severity: 8.2 High
Published: Sep 24, 2025
Updated: Sep 25, 2025
Reserved: Dec 18, 2024

Description

Information disclosure while decoding RTP packet received by UE from the network, when payload length mentioned is greater than the available buffer length.

Scores

CVSS	Score	Vector	Source
3.1	8.2 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L	qualcomm

Weaknesses

CWE-126 Buffer Over-read

Affected Products

Product	Versions
SnapdragonQualcomm, Inc.	APQ8017Affected APQ8064AUAffected AQT1000Affected FastConnect 6200Affected FastConnect 6700Affected FastConnect 6800Affected FastConnect 6900Affected FastConnect 7800Affected MSM8996AUAffected QAM8255PAffected QAM8295PAffected QAM8620PAffected QAM8650PAffected QAM8775PAffected QAMSRV1HAffected QAMSRV1MAffected QCA6310Affected QCA6320Affected QCA6335Affected QCA6391Affected QCA6420Affected QCA6426Affected QCA6430Affected QCA6436Affected QCA6564Affected and 202 more versions

Product

Versions

SnapdragonQualcomm, Inc.

APQ8017Affected
APQ8064AUAffected
AQT1000Affected
FastConnect 6200Affected
FastConnect 6700Affected
FastConnect 6800Affected
FastConnect 6900Affected
FastConnect 7800Affected
MSM8996AUAffected
QAM8255PAffected
QAM8295PAffected
QAM8620PAffected
QAM8650PAffected
QAM8775PAffected
QAMSRV1HAffected
QAMSRV1MAffected
QCA6310Affected
QCA6320Affected
QCA6335Affected
QCA6391Affected
QCA6420Affected
QCA6426Affected
QCA6430Affected
QCA6436Affected
QCA6564Affected
and 202 more versions

References

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

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