High severityNVD Advisory· Published Mar 23, 2026· Updated Mar 25, 2026
Ella Core panics on malformed NGAP Location Report
CVE-2026-33282
Description
Ella Core is a 5G core designed for private networks. Versions prior to 1.6.0 panic when processing a malformed NGAP LocationReport message with ue-presence-in-area-of-interest event type and omitting the optional UEPresenceInAreaOfInterestList IE. 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. Version 1.6.0 added IE presence verification to NGAP message handling.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
github.com/ellanetworks/coreGo | < 1.6.0 | 1.6.0 |
Affected products
3- ghsa-coords2 versionspkg:golang/github.com/ellanetworks/corepkg:rpm/opensuse/govulncheck-vulndb&distro=openSUSE%20Leap%2015.6
< 1.6.0+ 1 more
- (no CPE)range: < 1.6.0
- (no CPE)range: < 0.0.20260326T203309-150000.1.155.2
- Range: < 1.6.0
Patches
Vulnerability mechanics
References
3- github.com/advisories/GHSA-826q-wrq4-p23xghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-33282ghsaADVISORY
- github.com/ellanetworks/core/security/advisories/GHSA-826q-wrq4-p23xghsax_refsource_CONFIRMWEB
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