CVE-2025-70122 | Free5GC 4.0.1 UPF sdf-filter.go SDFFilterFields.UnmarshalBinary heap-based overflow
A vulnerability classified as critical has been found in Free5GC 4.0.1. Impacted is the function SDFFilterFields.UnmarshalBinary of the file sdf-filter.go of the component UPF. The manipulation leads to heap-based buffer overflow.
This vulnerability is documented as CVE-2025-70122. The attack can be initiated remotely. There is not any exploit available.