CVE-2025-21475: Buffer Over-read in Display
Published May 6, 2025
·Updated
Memory corruption while processing escape code, when DisplayId is passed with large unsigned value.
Affected Software
80 affected components
All of the following
Qualcomm Aqt1000 Firmware
Qualcomm Aqt1000
All of the following
Qualcomm Fastconnect 6200 Firmware
Qualcomm Fastconnect 6200
All of the following
Qualcomm Fastconnect 6700 Firmware
Qualcomm Fastconnect 6700
All of the following
Qualcomm Fastconnect 6800 Firmware
Qualcomm Fastconnect 6800
All of the following
Qualcomm Fastconnect 6900 Firmware
Qualcomm Fastconnect 6900
All of the following
Qualcomm Fastconnect 7800 Firmware
Qualcomm Fastconnect 7800
All of the following
Qualcomm Qca6391 Firmware
Qualcomm Qca6391
All of the following
Qualcomm Qca6420 Firmware
Qualcomm Qca6420
All of the following
Qualcomm Qca6430 Firmware
Qualcomm Qca6430
All of the following
Qualcomm Qcm5430 Firmware
Qualcomm Qcm5430
All of the following
Qualcomm Qcm6490 Firmware
Qualcomm Qcm6490
All of the following
Qualcomm Qcs5430 Firmware
Qualcomm Qcs5430
All of the following
Qualcomm Qcs6490 Firmware
Qualcomm Qcs6490
All of the following
Qualcomm Video Collaboration Vc3 Platform Firmware
Qualcomm Video Collaboration Vc3 Platform
All of the following
Qualcomm Sc8180x\+sdx55 Firmware
Qualcomm Sc8180x\+sdx55
All of the following
Qualcomm Sc8380xp Firmware
Qualcomm Sc8380xp
All of the following
Qualcomm Sm6250 Firmware
Qualcomm Sm6250
All of the following
Qualcomm Snapdragon 7c Compute Firmware
Qualcomm Snapdragon 7c Compute
All of the following
Qualcomm Snapdragon 7c Gen 2 Compute Firmware
Qualcomm Snapdragon 7c Gen 2 Compute
All of the following
Qualcomm Snapdragon 7c\+ Gen 3 Compute Firmware
Qualcomm Snapdragon 7c\+ Gen 3 Compute
All of the following
Qualcomm Sc8180x-ad Firmware
Qualcomm Sc8180x-ad
All of the following
Qualcomm Sc8180xp-ad Firmware
Qualcomm Sc8180xp-ad
All of the following
Qualcomm Sc8180x-aaab Firmware
Qualcomm Sc8180x-aaab
All of the following
Qualcomm Sc8180xp-acaf Firmware
Qualcomm Sc8180xp-acaf
All of the following
Qualcomm Sc8180x-acaf Firmware
Qualcomm Sc8180x-acaf
All of the following
Qualcomm Sc8180xp-aaab Firmware
Qualcomm Sc8180xp-aaab
All of the following
Qualcomm Sc8280xp-abbb Firmware
Qualcomm Sc8280xp-abbb
All of the following
Qualcomm Wcd9340 Firmware
Qualcomm Wcd9340
All of the following
Qualcomm Wcd9341 Firmware
Qualcomm Wcd9341
All of the following
Qualcomm Wcd9370 Firmware
Qualcomm Wcd9370
All of the following
Qualcomm Wcd9375 Firmware
Qualcomm Wcd9375
All of the following
Qualcomm Wcd9380 Firmware
Qualcomm Wcd9380
All of the following
Qualcomm Wcd9385 Firmware
Qualcomm Wcd9385
All of the following
Qualcomm Wsa8810 Firmware
Qualcomm Wsa8810
All of the following
Qualcomm Wsa8815 Firmware
Qualcomm Wsa8815
All of the following
Qualcomm Wsa8830 Firmware
Qualcomm Wsa8830
All of the following
Qualcomm Wsa8835 Firmware
Qualcomm Wsa8835
All of the following
Qualcomm Wsa8840 Firmware
Qualcomm Wsa8840
All of the following
Qualcomm Wsa8845 Firmware
Qualcomm Wsa8845
All of the following
Qualcomm Wsa8845h Firmware
Qualcomm Wsa8845h
Event History
May 6, 2025
CVE Published
via MITRE·08:32 AM
Data Sourced
via MITRE·08:32 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·09:15 AM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-21475?
CVE-2025-21475 has not been assigned a specific CVSS score in the available sources.
2
How do I fix CVE-2025-21475?
To fix CVE-2025-21475, you should apply the firmware updates provided by Qualcomm for affected systems.
3
Which devices are affected by CVE-2025-21475?
CVE-2025-21475 affects multiple Qualcomm firmware products, including but not limited to the AQT1000 and FastConnect series.
4
What type of vulnerability is CVE-2025-21475?
CVE-2025-21475 is classified as a memory corruption vulnerability related to escape code processing.
5
When was CVE-2025-21475 announced?
CVE-2025-21475 was announced in the May 2025 security bulletin by Qualcomm.