CVE-2026-33281: Improper Validation of Array Index

Ella Core is a 5G core designed for private networks. Versions prior to 1.6.0 panic when processing NGAP messages with invalid PDU Session IDs outside of 1-15. An attacker able to send crafted NGAP messages to Ella Core can crash the process, causing service disruption for all connected...

Improper Check for Unusual or Exceptional Conditions

Overview Affected versions of this package are vulnerable to Improper Check for Unusual or Exceptional Conditions in the NudmUECM DELETE process. An attacker can obtain detailed internal error messages and implementation details by submitting invalid pduSessionId inputs remotely. Remediation...

CVE-2025-69250

In free5GC, the UDM component (Nudm_UECM DELETE service) is affected up to version 1.4.1. The issue is improper error handling that leaks detailed internal error messages (e.g., strconv.ParseInt parsing errors) to remote clients when processing invalid pduSessionId inputs, exposing implementation...