CVE-2026-33903 | THREATINT

Description

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.

PUBLISHED Reserved 2026-03-24 | Published 2026-03-27 | Updated 2026-03-30 | Assigner GitHub_M

MEDIUM: 6.5CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem types

CWE-476: NULL Pointer Dereference

Product status

< 1.7.0

affected

References

github.com/...s/core/security/advisories/GHSA-f2f3-9cx3-wcmf

github.com/...ommit/ec77a2ad4508f8488cb356fd45b2f1efd92587f8

github.com/ellanetworks/core/releases/tag/v1.7.0

cve.org (CVE-2026-33903)

nvd.nist.gov (CVE-2026-33903)

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