medium6.5
CVE-2026-33903
Ella Core panics when processing a crafted NGAP LocationReport message
Impact
Ella Core is a 5G core designed for private networks. Versions prior to 1.7.0 panic when processing a specially crafted NGAP LocationReport message. An attacker able to send crafted NGAP messages to Ella Core can crash the process, causing service disruption for all connected subscribers. Version 1.7.0 adds guards in NGAP Location Report handler.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| go | github.com/ellanetworks/core | < 1.7.0 | 1.7.0 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Ellanetworks | Ella Core | before 1.7.0 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/ellanetworks/core/commit/ec77a2ad4508f8488cb356fd45b2f1efd92587f8
- https://github.com/ellanetworks/core/releases/tag/v1.7.0
- https://github.com/ellanetworks/core/security/advisories/GHSA-f2f3-9cx3-wcmf
- https://github.com/advisories/GHSA-f2f3-9cx3-wcmf
- https://nvd.nist.gov/vuln/detail/CVE-2026-33903