CVE-2026-21371
Received
Received - Intake
Memory Corruption in Qualcomm Output Buffer Causes Potential Crash
Publication date: 2026-04-06
Last updated on: 2026-04-08
Assigner: Qualcomm, Inc.
Description
Description
Memory Corruption when retrieving output buffer with insufficient size validation.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| qualcomm | aqt1000_firmware | * |
| qualcomm | cologne_firmware | * |
| qualcomm | fastconnect_6200_firmware | * |
| qualcomm | fastconnect_6700_firmware | * |
| qualcomm | fastconnect_6800_firmware | * |
| qualcomm | fastconnect_6900_firmware | * |
| qualcomm | fastconnect_7800_firmware | * |
| qualcomm | qca0000_firmware | * |
| qualcomm | qca6391_firmware | * |
| qualcomm | qca6420_firmware | * |
| qualcomm | qca6430_firmware | * |
| qualcomm | qcm5430_firmware | * |
| qualcomm | qcm6490_firmware | * |
| qualcomm | video_collaboration_vc3_platform_firmware | * |
| qualcomm | sc8380xp_firmware | * |
| qualcomm | sm6250_firmware | * |
| qualcomm | snapdragon_460_mobile_platform_firmware | * |
| qualcomm | snapdragon_662_mobile_platform_firmware | * |
| qualcomm | snapdragon_7c_compute_platform_firmware | * |
| qualcomm | snapdragon_7c_gen_2_compute_platform_firmware | * |
| qualcomm | snapdragon_7c+_gen_3_compute_firmware | * |
| qualcomm | snapdragon_8c_compute_platform_firmware | * |
| qualcomm | snapdragon_8c_compute_platform_(sc8180xp-ad)_firmware | * |
| qualcomm | snapdragon_8cx_compute_platform_firmware | * |
| qualcomm | snapdragon_8cx_compute_platform_"poipu_pro"_firmware | * |
| qualcomm | snapdragon_8cx_gen_2_5g_compute_platform_firmware | * |
| qualcomm | snapdragon_8cx_gen_2_5g_compute_platform_"poipu_pro"_firmware | * |
| qualcomm | snapdragon_8cx_gen_3_compute_platform_firmware | * |
| qualcomm | wcd9340_firmware | * |
| qualcomm | wcd9341_firmware | * |
| qualcomm | wcd9370_firmware | * |
| qualcomm | wcd9375_firmware | * |
| qualcomm | wcd9378c_firmware | * |
| qualcomm | wcd9380_firmware | * |
| qualcomm | wcd9385_firmware | * |
| qualcomm | wcn3950_firmware | * |
| qualcomm | wcn3988_firmware | * |
| qualcomm | wsa8810_firmware | * |
| qualcomm | wsa8815_firmware | * |
| qualcomm | wsa8830_firmware | * |
| qualcomm | wsa8835_firmware | * |
| qualcomm | wsa8840_firmware | * |
| qualcomm | wsa8845_firmware | * |
| qualcomm | wsa8845h_firmware | * |
| qualcomm | x2000077_firmware | * |
| qualcomm | x2000086_firmware | * |
| qualcomm | x2000090_firmware | * |
| qualcomm | x2000092_firmware | * |
| qualcomm | x2000094_firmware | * |
| qualcomm | xg101002_firmware | * |
| qualcomm | xg101032_firmware | * |
| qualcomm | xg101039_firmware | * |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-126 | The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a memory corruption issue that occurs when an output buffer is retrieved without sufficient size validation.
How can this vulnerability impact me? :
The vulnerability has a high impact on confidentiality, integrity, and availability, meaning it can lead to serious consequences such as unauthorized data access, data modification, or denial of service.
Ask Our AI Assistant
Need more information? Ask your question to get an AI reply (Powered by our expertise)
0/70