CVE-2025-47349 Use of Out-of-range Pointer Offset in DSP Service
An out-of-range pointer offset in the DSP service allows memory corruption, potentially enabling 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-2025-47349?
CVE-2025-47349 is a high-severity memory corruption vulnerability in Qualcomm Fastconnect 6900 Firmware, published on 9 Oct 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 an escape call.
Weakness: CWE-823
Which versions are affected by CVE-2025-47349?
It affects 18 products.
Products include Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800 Firmware, Qualcomm Qcc2072 Firmware, Qualcomm Sc8380xp Firmware, Qualcomm Wcd9378c Firmware, Qualcomm Wcd9380 Firmware and 12 more.
How do I fix CVE-2025-47349?
No fix has been published for CVE-2025-47349 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-2025-47349 being exploited?
There is no known exploitation of CVE-2025-47349 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Fastconnect 6900 Firmware
Sources
Also known as GHSA-84jc-3c5q-j52h.