CVE-2025-47352 Improper Validation of Array Index in Audio
An attacker can exploit improper array index validation in audio processing to cause memory corruption, potentially leading to code execution or privilege escalation on Qualcomm Snapdragon devices.
- 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-2025-47352?
CVE-2025-47352 is a high-severity memory corruption vulnerability in Qualcomm Fastconnect 7800 Firmware, published on 4 Nov 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Memory corruption while processing audio streaming operations.
Weakness: CWE-129
Which versions are affected by CVE-2025-47352?
It affects 14 products.
Products include Qualcomm Fastconnect 7800 Firmware, Qualcomm Qcc2072 Firmware, Qualcomm Wcd9378c Firmware, Qualcomm Wsa8840 Firmware, Qualcomm Wsa8845 Firmware, Qualcomm Wsa8845h Firmware and 8 more.
How do I fix CVE-2025-47352?
No fix has been published for CVE-2025-47352 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2025-47352 being exploited?
There is no known exploitation of CVE-2025-47352 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Fastconnect 7800 Firmware
Sources
Also known as GHSA-84r5-v95q-856f.