GHSA-q669-4gmv-g8mf
Ella Core panics on invalid PDU Session IDs in NGAP messages
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| Go | github.com/ellanetworks/core | < 1.6.0 | 1.6.0 |
Details
As written in the advisory (Markdown source, shown as plain text).
## Summary
Ella Core panics when processing NGAP messages with invalid PDU Session IDs outside of 1-15.
## Impact
An attacker able to send crafted NGAP messages to Ella Core can crash the process, causing service disruption for all connected subscribers. No authentication is required.
## Fix
Added PDU Session ID validations during NGAP message handling.
References
External links from the advisory. They lead to third-party sites.