CVE-2025-47404 Buffer Copy Without Checking Size of Input in Automotive Audio
Attacker can exploit memory corruption in automotive audio to execute code or escalate privileges 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-2025-47404?
CVE-2025-47404 is a medium-severity memory corruption vulnerability in Qualcomm Ar8031 Firmware, published on 4 May 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Memory corruption when dynamically changing the size of a previously allocated buffer while its contents are being modified.
Which versions are affected by CVE-2025-47404?
It affects 188 products.
Products include Qualcomm 215 Mobile Firmware, Qualcomm 5g Fixed Wireless Access Firmware, Qualcomm Ar8031 Firmware, Qualcomm Ar8035 Firmware, Qualcomm C-V2x 9150 Firmware, Qualcomm Csra6620 Firmware and 182 more.
How do I fix CVE-2025-47404?
No fix has been published for CVE-2025-47404 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-2025-47404 being exploited?
There is no known exploitation of CVE-2025-47404 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Ar8031 Firmware
- CVE-2024-33060 Use After Free in DSP Service
- CVE-2023-28547 Buffer Copy Without Checking Size of Input in SPS Applications
- CVE-2023-33023 Buffer Copy without Checking Size of Input (`Classic Buffer Overflow`) in SPS-Applications
- CVE-2023-43555 Buffer Over-read in Video
- CVE-2025-27042 Incorrect Calculation of Buffer Size in Video
Sources
Also known as GHSA-9hww-4qmv-3747.