CVE-2025-47330 Buffer Over-read in Video
A buffer over-read in Qualcomm Snapdragon video firmware allows attackers to cause a transient denial of service by sending malicious video packets.
- 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-2025-47330?
CVE-2025-47330 is a medium-severity denial of service 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
Transient DOS while parsing video packets received from the video firmware.
Weakness: CWE-126
Which versions are affected by CVE-2025-47330?
It affects 223 products.
Products include Qualcomm Ar8031 Firmware, Qualcomm Ar8035 Firmware, Qualcomm C-V2x 9150 Firmware, Qualcomm Csra6620 Firmware, Qualcomm Csra6640 Firmware, Qualcomm Fastconnect 6200 Firmware and 217 more.
How do I fix CVE-2025-47330?
No fix has been published for CVE-2025-47330 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2025-47330 being exploited?
There is no known exploitation of CVE-2025-47330 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-cp75-95q9-g954.