CVE-2025-47343 Untrusted Pointer Dereference in Video
An attacker can exploit untrusted pointer dereference in video processing to achieve 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-2025-47343?
CVE-2025-47343 is a high-severity memory corruption vulnerability in Qualcomm Cologne Firmware, published on 6 Jan 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 video session to set video parameters.
Weakness: CWE-822
Which versions are affected by CVE-2025-47343?
It affects 25 products.
Products include Qualcomm Cologne Firmware, Qualcomm Fastconnect 6700 Firmware, Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800 Firmware, Qualcomm Qca0000 Firmware, Qualcomm Qcm5430 Firmware and 19 more.
How do I fix CVE-2025-47343?
No fix has been published for CVE-2025-47343 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-2025-47343 being exploited?
There is no known exploitation of CVE-2025-47343 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Cologne Firmware
Sources
Also known as GHSA-3rcg-83x5-6r67.