CVE-2025-47391 Stack-based Buffer Overflow in Camera Driver
A stack-based buffer overflow in the Qualcomm camera driver allows attackers to execute arbitrary code or escalate privileges via crafted frame requests.
- 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-2025-47391?
CVE-2025-47391 is a high-severity memory corruption vulnerability in Qualcomm Fastconnect 6200 Firmware, published on 6 Apr 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Memory corruption while processing a frame request from user.
Weakness: CWE-121
Which versions are affected by CVE-2025-47391?
It affects 101 products.
Products include Qualcomm Fastconnect 6200 Firmware, Qualcomm Fastconnect 6700 Firmware, Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800 Firmware, Qualcomm G2 Gen 1 Firmware, Qualcomm Iq-615 Firmware and 95 more.
How do I fix CVE-2025-47391?
No fix has been published for CVE-2025-47391 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-2025-47391 being exploited?
There is no known exploitation of CVE-2025-47391 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Fastconnect 6200 Firmware
Sources
Also known as GHSA-56rm-v8f3-5q9q.