high7.5
CVE-2025-63929
A null pointer dereference vulnerability exists in airpig2011 IEC104 thru Commit be6d841 (2019-07-08).
Impact
A null pointer dereference vulnerability exists in airpig2011 IEC104 thru Commit be6d841 (2019-07-08). When multiple threads enqueue elements concurrently via IEC10X_PrioEnQueue, the function may dereference a null or freed queue pointer, resulting in a segmentation fault and potential denial-of-service.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Airpig2011 | Iec104 | through 2019-07-08 |