High 7.8Published Oct 8, 2025

CVE-2025-27053Incorrect Calculation of Buffer Size in HLOS

Updated under an hour ago (Oct 28, 2026, 4:10 PM ET)

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It affects Qualcomm, Inc. Snapdragon and 59 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Qualcomm, Inc. Snapdragon

Exploited in the last 30 days

Memory corruption during PlayReady APP usecase while processing TA commands.

CVSS: 7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-131
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: qualcomm
NVD analysis: Analyzed
Record last updated: Feb 26, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Qualcomm, Inc. Snapdragon qualcomm:snapdragon (from the name)	315 5G IoT Modem; 9205 LTE Modem; 9206 LTE Modem; 9207 LTE Modem; APQ8017; APQ8037; APQ8064AU; AQT1000; and 193 more ranges	CNA record
qualcomm 315_5g_iot_modem_firmware qualcomm:315_5g_iot_modem_firmware	all versions	NVD
qualcomm 9205_lte_modem_firmware qualcomm:9205_lte_modem_firmware	all versions	NVD
qualcomm mdm9650_firmware qualcomm:mdm9650_firmware	all versions	NVD
qualcomm msm8996au_firmware qualcomm:msm8996au_firmware	all versions	NVD
qualcomm pm8937_firmware qualcomm:pm8937_firmware	all versions	NVD
qualcomm qam8255p_firmware qualcomm:qam8255p_firmware	all versions	NVD
qualcomm qam8295p_firmware qualcomm:qam8295p_firmware	all versions	NVD
qualcomm qam8620p_firmware qualcomm:qam8620p_firmware	all versions	NVD
qualcomm qam8650p_firmware qualcomm:qam8650p_firmware	all versions	NVD
1–10 of 60

References

References

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

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.