High severityNVD Advisory· Published Mar 12, 2026· Updated Mar 14, 2026
Ella Core: Unauthenticated AMF DoS via malformed InitialUEMessage with undersized integrity-protected NAS payload
CVE-2026-32319
Description
Ella Core is a 5G core designed for private networks. Prior to 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. This vulnerability is fixed in 1.5.1.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
github.com/ellanetworks/coreGo | < 1.5.1 | 1.5.1 |
Affected products
3- ghsa-coords2 versionspkg:golang/github.com/ellanetworks/corepkg:rpm/opensuse/govulncheck-vulndb&distro=openSUSE%20Leap%2015.6
< 1.5.1+ 1 more
- (no CPE)range: < 1.5.1
- (no CPE)range: < 0.0.20260317T205859-150000.1.152.1
- Range: < 1.5.1
Patches
Vulnerability mechanics
References
5- github.com/advisories/GHSA-m9pm-w3gv-c68fghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-32319ghsaADVISORY
- github.com/ellanetworks/core/releases/tag/v1.5.1ghsaWEB
- github.com/ellanetworks/core/security/advisories/GHSA-m9pm-w3gv-c68fghsax_refsource_CONFIRMWEB
- pkg.go.dev/vuln/GO-2026-4692ghsaWEB
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