CVE-2025-21445

Buffer Copy Without Checking Size of Input (`Classic Buffer Overflow`) in Data HLOS - QX

Description

Memory corruption while copying the result to the transmission queue which is shared between the virtual machine and the host.

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.01%
Vendor Advisory qualcomm.com
Affected: Qualcomm, Inc. Snapdragon
Published at:
Updated at:

References

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

Frequently Asked Questions

What is the severity of CVE-2025-21445?
CVE-2025-21445 has been scored as a high severity vulnerability.
How to fix CVE-2025-21445?
To fix CVE-2025-21445, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-21445 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-21445 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-21445?
CVE-2025-21445 affects Qualcomm, Inc. Snapdragon.
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