CVE-2025-27036 Buffer Over-read in Video
An attacker can read sensitive memory via a buffer over-read in the Qualcomm Snapdragon Video Engine when processing malformed input data.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-27036?
CVE-2025-27036 is a medium-severity vulnerability in Qualcomm Fastconnect 6700 Firmware, published on 24 Sep 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Information disclosure when Video engine escape input data is less than expected minimum size.
Weakness: CWE-126
Which versions are affected by CVE-2025-27036?
It affects 21 products.
Products include Qualcomm Fastconnect 6700 Firmware, Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800 Firmware, Qualcomm Qcm5430 Firmware, Qualcomm Qcm6490 Firmware, Qualcomm Qcs5430 Firmware and 15 more.
How do I fix CVE-2025-27036?
No fix has been published for CVE-2025-27036 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-27036 being exploited?
There is no known exploitation of CVE-2025-27036 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Fastconnect 6700 Firmware
- CVE-2024-43047 Qualcomm Multiple Chipsets Use-After-Free
- CVE-2023-21671 Improper Input Validation in Core
- CVE-2024-21464 Buffer Copy Without Checking Size of Input in Data Network Stack & Connectivity
- CVE-2024-33047 Buffer Over-read in Display
- CVE-2024-23360 Improper Access Control in Graphics Windows
Sources
Also known as GHSA-cq94-7hfr-hgr8.