Incorrect Calculation of Buffer Size in Qualcomm products - CVE-2025-27053

Vulnerability identifier: #VU119002

CSH Severity: Low

CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2025-27053

CWE-ID: CWE-131

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to improper input validation in HLOS. A local application can execute arbitrary code.

Snapdragon 4 Gen 2 Mobile Platform
Snapdragon 480 5G Mobile Platform
Snapdragon 460 Mobile Platform
Snapdragon 450 Mobile Platform
Snapdragon 439 Mobile Platform
Snapdragon 435 Mobile Platform
Snapdragon 430 Mobile Platform
Snapdragon 429 Mobile Platform
Snapdragon 427 Mobile Platform
Snapdragon 425 Mobile Platform
Snapdragon 480+ 5G Mobile Platform (SM4350-AC)
Snapdragon 4 Gen 1 Mobile Platform
Snapdragon 1200 Wearable Platform
Snapdragon 1100 Wearable Platform
Smart Display 200 Platform (APQ5053-AA)
Smart Audio 400 Platform
SM8850P
SM8850
SM8750P
SM8750
Snapdragon 685 4G Mobile Platform (SM6225-AD)
Snapdragon 750G 5G Mobile Platform
Snapdragon 732G Mobile Platform (SM7150-AC)
Snapdragon 730G Mobile Platform (SM7150-AB)
Snapdragon 730 Mobile Platform (SM7150-AA)
Snapdragon 720G Mobile Platform
Snapdragon 712 Mobile Platform
Snapdragon 710 Mobile Platform
Snapdragon 695 5G Mobile Platform
Snapdragon 690 5G Mobile Platform
SM8735
Snapdragon 680 4G Mobile Platform
Snapdragon 678 Mobile Platform (SM6150-AC)
Snapdragon 675 Mobile Platform
Snapdragon 670 Mobile Platform
Snapdragon 665 Mobile Platform
Snapdragon 662 Mobile Platform
Snapdragon 632 Mobile Platform
Snapdragon 626 Mobile Platform
Snapdragon 625 Mobile Platform
SD865 5G
SG6150P
SG6150
SG4150P
SDX85
SDX82
SDX61
SG8275P
SD821
SD820
SD626
SD 8 Gen1 5G
SD 675
SM7315
SM8650Q
SM8635P
SM8635
SM8550P
SM7675P
SM7675
SM7635P
SM7635
SM7325P
Snapdragon 765 5G Mobile Platform (SM7250-AA)
SM7250P
SM6650P
SM6650
SM6370
SM6250P
SM6250
SM6225P
SM4635
SM4125
Snapdragon X72 5G Modem-RF System
SSG2115P
SRV1M
SRV1L
SRV1H
Snapdragon Auto 4G Modem
Snapdragon XR2+ Gen 1 Platform
Snapdragon XR2 5G Platform
Snapdragon XR1 Platform
Snapdragon X75 5G Modem-RF System
SSG2125P
Snapdragon X65 5G Modem-RF System
Snapdragon X62 5G Modem-RF System
Snapdragon X55 5G Modem-RF System
Snapdragon X50 5G Modem-RF System
Snapdragon X5 LTE Modem
Snapdragon X35 5G Modem-RF System
Snapdragon X32 5G Modem-RF System
Snapdragon X24 LTE Modem
Snapdragon X12 LTE Modem
TalynPlus
Snapdragon 8cx Gen 3 Compute Platform (SC8280XP-BB)
Snapdragon 8cx Gen 2 5G Compute Platform (SC8180XP-AB)
Snapdragon 8cx Gen 2 5G Compute Platform (SC8180X-AF)
Snapdragon 8cx Compute Platform (SC8180XP-AF)
Snapdragon 8cx Compute Platform (SC8180X-AB)
Vision Intelligence 400 Platform
Vision Intelligence 300 Platform
Vision Intelligence 200 Platform (APQ8053-AC)
Vision Intelligence 100 Platform (APQ8053-AA)
Snapdragon Wear 4100+ Platform
SXR2350P
SXR2330P
SXR2250P
SXR2230P
SXR1230P
SXR1120
SW5100P
SW5100
Snapdragon 8 Gen 1 Mobile Platform
Snapdragon 855 Mobile Platform
Snapdragon 845 Mobile Platform
Snapdragon 821 Mobile Platform
Snapdragon 820 Mobile Platform
Snapdragon 820 Automotive Platform
Snapdragon 8+ Gen 2 Mobile Platform
Snapdragon 8+ Gen 1 Mobile Platform
Snapdragon 8 Gen 3 Mobile Platform
Snapdragon 8 Gen 2 Mobile Platform
Snapdragon 855+/860 Mobile Platform (SM8150-AC)
Snapdragon 7c+ Gen 3 Compute
Snapdragon 7c Gen 2 Compute Platform (SC7180-AD) "Rennell Pro"
Snapdragon 7c Compute Platform (SC7180-AC)
Snapdragon 782G Mobile Platform (SM7325-AF)
Snapdragon 780G 5G Mobile Platform
Snapdragon 778G+ 5G Mobile Platform (SM7325-AE)
Snapdragon 778G 5G Mobile Platform
Snapdragon 768G 5G Mobile Platform (SM7250-AC)
Snapdragon 765G 5G Mobile Platform (SM7250-AB)
Snapdragon 8cx Gen 2 5G Compute Platform (SC8180X-AC
Snapdragon Wear 1300 Platform
Snapdragon W5+ Gen 1 Wearable Platform
Snapdragon Auto 5G Modem-RF Gen 2
Snapdragon Auto 5G Modem-RF
Snapdragon AR2 Gen 1 Platform
Snapdragon AR1 Gen 1 Platform "Luna1"
Snapdragon AR1 Gen 1 Platform
Snapdragon 8cx Gen 3 Compute Platform (SC8280XP-AB
Snapdragon 8cx Gen 2 5G Compute Platform (SC8180XP-AA
SC8380XP
Snapdragon 8cx Compute Platform (SC8180XP-AC
Snapdragon 8cx Compute Platform (SC8180X-AA
Snapdragon 8c Compute Platform (SC8180XP-AD) "Poipu Lite"
Snapdragon 8c Compute Platform (SC8180X-AD) "Poipu Lite"
Snapdragon 888+ 5G Mobile Platform (SM8350-AC)
Snapdragon 888 5G Mobile Platform
Snapdragon 870 5G Mobile Platform (SM8250-AC)
Snapdragon 865+ 5G Mobile Platform (SM8250-AB)
Snapdragon 865 5G Mobile Platform
QCA6564A
QCA6688AQ
QCA6678AQ
QCA6595AU
QCA6595
QCA6584AU
QCA6574A
QCA6574
QCA6564AU
QCA6696
QCA6564
QCA6436
QCA6431
QCA6430
QCA6426
QCA6421
QCA6420
QCA6391
QCA6335
QCM4490
QCM4325
QCM4290
QCM2290
QCF8001
QCC711
QCC710
QCC2072
QCA6320
QCA9367
QCA8695AU
QCA8386
QCA8337
QCA8081
QCA6797AQ
QCA6698AU
QCA6698AQ
C-V2X 9150
Flight RB5 5G Platform
FastConnect 7800
FastConnect 6900
FastConnect 6800
FastConnect 6700
FastConnect 6200
CSRB31024
CSRA6640
CSRA6620
Home Hub 100 Platform
AR8035
AR8031
AQT1000
APQ8064AU
APQ8037
9207 LTE Modem
9206 LTE Modem
9205 LTE Modem
QAM8295P
QCA6310
QCA6234
QCA4004
QAMSRV1M
QAMSRV1H
QAM8775P
QAM8650P
QAM8620P
QCM5430
QAM8255P
PM8937
MDM9628
MDM9250
MDM9205S
MDM8207
Qualcomm Video Collaboration VC1 Platform
SA6145P
SA4155P
SA4150P
SA2150P
Robotics RB5 Platform
Robotics RB3 Platform
Robotics RB2 Platform
Qualcomm Video Collaboration VC5 Platform
Qualcomm Video Collaboration VC3 Platform
SA6150P
Qualcomm 215 Mobile Platform
QTS110
QSM8350
QSM8250
QRU1062
QRU1052
QRU1032
QRB5165N
QRB5165M
SA8255P
SC8180X+SDX55
SA8775P
SA8770P
SA8650P
SA8530P
SA8295P
QMP1000
SA8195P
SA8155P
SA8155
SA8150P
SA8145P
SA7775P
SA7255P
SA6155
QCN9012
QCS610
QCS5430
QCS4490
QCS4290
QCS410
QCS2290
QCN9274
QCN9074
QCN9024
QCS6125
QCN9011
QCN7606
QCN6274
QCN6224
QCN6024
QCM8550
QCM6690
QCM6490
QCM6125
QCS9100
QFW7124
QFW7114
QEP8111
QDX1011
QDX1010
QDU1210
QDU1110
QDU1010
QDU1000
315 5G IoT Modem
QCS8550
QCS8300
QCS8250
QCS7230
QCS6690
QCS6490
QCS615
SDX55
SDM429W
SD888
SD855
SD730
SD675
SD670
SXR2130
QCA6574AU
QCA9379
QCM2150
QCA9377
APQ8017
QCA6174A
MSM8996AU
MDM9650
MDM9640
SA9000P
SA8620P
SA8540P
SA6155P
QCS8155
ThinkPad T14s Gen 6 21N1
ThinkPad T14s Gen 6 21N2
IdeaPad Slim 5x (14-Inch) (83HL)
ThinkBook 16 G7 QOY
IdeaPad Slim 3 15Q8X10
BIOS Update Utility for Windows 11 ARM - ThinkPad X13s Gen 1 (Type 21BX, 21BY)
Lenovo Yoga Slim 7 14Q8X9 (83ED)
IdeaPad 5x 2-in-1 (14-Inch) (83GH)

Install security update from vendor's website.

BIOS Update Utility for Windows 11 ARM - ThinkPad X13s Gen 1 (Type 21BX, 21BY) - update to 1.0.4195.6500
ThinkPad T14s Gen 6 21N1 - update to 1.0.4338.2200
ThinkPad T14s Gen 6 21N2 - update to 1.0.4338.2200
IdeaPad Slim 5x (14-Inch) (83HL) - update to 1.0.4374.1300
Lenovo Yoga Slim 7 14Q8X9 (83ED) - update to 1.0.4374.1300
IdeaPad 5x 2-in-1 (14-Inch) (83GH) - update to 1.0.4458.2600
ThinkBook 16 G7 QOY - update to 1.0.4458.2600
IdeaPad Slim 3 15Q8X10 - update to 1.0.4458.2600

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

• Multiple vulnerabilities in Qualcomm chipsets (October 2025)
• Lenovo update for Qualcomm driver