| Package | Affected versions | Patched versions |
|---|---|---|
| github.com/ellanetworks/core | < 1.5.1 | 1.5.1 |
| ella core | < 1.5.1 | 1.5.1 |
Ella Core panics when processing a malformed integrity protected NGAP/NAS message with a length under 7 bytes.
An attacker able to send crafted NAS messages to Ella Core can crash the process, causing service disruption for all connected subscribers. No authentication is required.
Added length verification to NAS message handling.
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