Memory corruption via invalid satellite-data signature offsets
Published Apr 6, 2026 · Updated Apr 6, 2026
Integer overflow in the GPS decoder in Qualcomm Snapdragon allows attackers to corrupt memory via malformed satellite data from an adjacent source. The decoder uses invalid signature offsets from corrupted satellite data in integer calculations that wrap and corrupt memory. Exploitation requires adjacent access but no authentication or user interaction, and it exposes affected devices to data disclosure, modification, and service interruption.
Summary
What happened
Integer overflow in the GPS decoder in Qualcomm Snapdragon allows attackers to corrupt memory via malformed satellite data from an adjacent source. The decoder uses invalid signature offsets from corrupted satellite data in integer calculations that wrap and corrupt memory. Exploitation requires adjacent access but no authentication or user interaction, and it exposes affected devices to data disclosure, modification, and service interruption.
The record
- CVE
- CVE-2025-47392
- Published
- Apr 6, 2026
- Updated
- Apr 6, 2026
- Vendor
- Qualcomm
- Product
- Snapdragon
- Classifications
- CWE-190
- Attack vector
- adjacent
- Privileges
- unauthenticated
Timeline
How it unfolded
- Apr 6, 2026CVE publishedPublication date reported by the CVE source.
- Apr 6, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=5G Fixed Wireless Access Platform
- Affected versionversion=AR8035
- Affected versionversion=CSRA6620
- Affected versionversion=CSRA6640
- Affected versionversion=FastConnect 6200
- Affected versionversion=FastConnect 6700
- Affected versionversion=FastConnect 6800
- Affected versionversion=FastConnect 6900
- Affected versionversion=FastConnect 7800
- Affected versionversion=FSM20055
- Affected versionversion=FSM200 Platform
- Affected versionversion=FWA Gen 3 Ultra Platform
- Affected versionversion=G1 Gen 1
- Affected versionversion=Milos
- Affected versionversion=Netrani
- Affected versionversion=Orne
- Affected versionversion=Palawan25
- Affected versionversion=QCA6174A
- Affected versionversion=QCA6391
- Affected versionversion=QCA6574A
- Affected versionversion=QCA6574AU
- Affected versionversion=QCA6584AU
- Affected versionversion=QCA6595AU
- Affected versionversion=QCA6678AQ
- Affected versionversion=QCA6688AQ
- Affected versionversion=QCA6696
- Affected versionversion=QCA6698AQ
- Affected versionversion=QCA6698AU
- Affected versionversion=QCA6797AQ
- Affected versionversion=QCA8081
- Affected versionversion=QCA8337
- Affected versionversion=QCC710
- Affected versionversion=QCM2290
- Affected versionversion=QCM4325
- Affected versionversion=QCM4490
- Affected versionversion=QCM5430
- Affected versionversion=QCM6490
- Affected versionversion=QCN6024
- Affected versionversion=QCN6224
- Affected versionversion=QCN6274
- Affected versionversion=QCN9011
- Affected versionversion=QCN9012
- Affected versionversion=QCN9024
- Affected versionversion=QCS2290
- Affected versionversion=QCS4290
- Affected versionversion=QCS4490
- Affected versionversion=QCS8550
- Affected versionversion=QEP8111
- Affected versionversion=QFW7114
- Affected versionversion=QFW7124
- Affected versionversion=QMP1000
- Affected versionversion=Qualcomm Video Collaboration VC3 Platform
- Affected versionversion=Robotics RB2 Platform
- Affected versionversion=SD662
- Affected versionversion=SD 8 Gen1 5G
- Affected versionversion=SDX57M
- Affected versionversion=SDX61
- Affected versionversion=SDX71M
- Affected versionversion=SM6225P
- Affected versionversion=SM6250
- Affected versionversion=SM6650P
- Affected versionversion=SM7325P
- Affected versionversion=SM7435
- Affected versionversion=SM7550
- Affected versionversion=SM7550P
- Affected versionversion=SM7635P
- Affected versionversion=SM7675
- Affected versionversion=SM7675P
- Affected versionversion=SM8475P
- Affected versionversion=SM8550P
- Affected versionversion=SM8635
- Affected versionversion=SM8635P
- Affected versionversion=SM8650Q
- Affected versionversion=SM8750P
- Affected versionversion=Snapdragon 460 Mobile Platform
- Affected versionversion=Snapdragon 480 5G Mobile Platform
- Affected versionversion=Snapdragon 480+ 5G Mobile Platform
- Affected versionversion=Snapdragon 4 Gen 1 Mobile Platform
- Affected versionversion=Snapdragon 4 Gen 2 Mobile Platform
- Affected versionversion=Snapdragon 662 Mobile Platform
- Affected versionversion=Snapdragon 680 4G Mobile Platform
- Affected versionversion=Snapdragon 685 4G Mobile Platform
- Affected versionversion=Snapdragon 690 5G Mobile Platform
- Affected versionversion=Snapdragon 695 5G Mobile Platform
- Affected versionversion=Snapdragon 6 Gen 1 Mobile Platform
- Affected versionversion=Snapdragon 6 Gen 3 Mobile Platform
- Affected versionversion=Snapdragon 6 Gen 4 Mobile Platform
- Affected versionversion=Snapdragon 778G 5G Mobile Platform
- Affected versionversion=Snapdragon 778G+ 5G Mobile Platform
- Affected versionversion=Snapdragon 782G Mobile Platform
- Affected versionversion=Snapdragon 7c Compute Platform
- Affected versionversion=Snapdragon 7c Gen 2 Compute Platform "Rennell Pro"
- Affected versionversion=Snapdragon 7c+ Gen 3 Compute
- Affected versionversion=Snapdragon 7 Gen 1 Mobile Platform
- Affected versionversion=Snapdragon 7+ Gen 2 Mobile Platform
- Affected versionversion=Snapdragon 7s Gen 3 Mobile Platform
- Affected versionversion=Snapdragon 865 5G Mobile Platform
- Affected versionversion=Snapdragon 865+ 5G Mobile Platform
- Affected versionversion=Snapdragon 870 5G Mobile Platform
- Affected versionversion=Snapdragon 888 5G Mobile Platform
- Affected versionversion=Snapdragon 888+ 5G Mobile Platform
- Affected versionversion=Snapdragon 8 Elite
- Affected versionversion=Snapdragon 8 Gen 1 Mobile Platform
- Affected versionversion=Snapdragon 8+ Gen 1 Mobile Platform
- Affected versionversion=Snapdragon 8 Gen 2 Mobile Platform
- Affected versionversion=Snapdragon 8+ Gen 2 Mobile Platform
- Affected versionversion=Snapdragon 8 Gen 3 Mobile Platform
- Affected versionversion=Snapdragon Auto 5G Modem-RF
- Affected versionversion=Snapdragon Auto 5G Modem-RF Gen 2
- Affected versionversion=Snapdragon W5+ Gen 1 Wearable Platform
- Affected versionversion=Snapdragon X32 5G Modem-RF System
- Affected versionversion=Snapdragon X35 5G Modem-RF System
- Affected versionversion=Snapdragon X53 5G Modem-RF System
- Affected versionversion=Snapdragon X55 5G Modem-RF System
- Affected versionversion=Snapdragon X65 5G Modem-RF System
- Affected versionversion=Snapdragon X70 Modem-RF System
- Affected versionversion=Snapdragon X72 5G Modem-RF System
- Affected versionversion=Snapdragon X75 5G Modem-RF System
- Affected versionversion=Snapdragon X80 5G Modem-RF System
- Affected versionversion=SW5100
- Affected versionversion=SW5100P
- Affected versionversion=SW6100
- Affected versionversion=SW6100P
- Affected versionversion=Themisto
- Affected versionversion=WCD9335
- Affected versionversion=WCD9340
- Affected versionversion=WCD9341
- Affected versionversion=WCD9360
- Affected versionversion=WCD9370
- Affected versionversion=WCD9371
- Affected versionversion=WCD9375
- Affected versionversion=WCD9378
- Affected versionversion=WCD9380
- Affected versionversion=WCD9385
- Affected versionversion=WCD9390
- Affected versionversion=WCD9395
- Affected versionversion=WCN3910
- Affected versionversion=WCN3950
- Affected versionversion=WCN3980
- Affected versionversion=WCN3988
- Affected versionversion=WCN6650
- Affected versionversion=WCN6755
- Affected versionversion=WCN7860
- Affected versionversion=WCN7861
- Affected versionversion=WCN7880
- Affected versionversion=WCN7881
- Affected versionversion=WSA8810
- Affected versionversion=WSA8815
- Affected versionversion=WSA8830
- Affected versionversion=WSA8832
- Affected versionversion=WSA8835
- Affected versionversion=WSA8840
- Affected versionversion=WSA8845
- Affected versionversion=WSA8845H
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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