CVE-2025-47331 Buffer Over-read in Video
An attacker can read sensitive memory contents via a buffer over-read in the video processing firmware of 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-2025-47331?
CVE-2025-47331 is a medium-severity vulnerability in Qualcomm Ar8031 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
Information disclosure while processing a firmware event.
Weakness: CWE-126
Which versions are affected by CVE-2025-47331?
It affects 299 products.
Products include Qualcomm Ar8031 Firmware, Qualcomm Ar8035 Firmware, Qualcomm Csr8811 Firmware, Qualcomm Csra6620 Firmware, Qualcomm Csra6640 Firmware, Qualcomm Fastconnect 6200 Firmware and 293 more.
How do I fix CVE-2025-47331?
No fix has been published for CVE-2025-47331 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-47331 being exploited?
There is no known exploitation of CVE-2025-47331 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Ar8031 Firmware
- CVE-2025-27038 Qualcomm Multiple Chipsets Use-After-Free
- CVE-2022-25729 Improper Input Validation in MODEM
- CVE-2022-25727 Memory corruption in Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music
- CVE-2021-30285 Memory corruption in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking
- CVE-2021-30275 Integer overflow in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking
Sources
Also known as GHSA-5pf5-5xph-xfrf.