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OpenAdvisories
Medium · 6.5 CVE-2026-33903 EUVD-2026-16839GHSA-f2f3-9cx3-wcmfGO-2026-4875

Ella Core panics when processing a crafted NGAP LocationReport message

Published Mar 27, 2026 · Updated Mar 30, 2026 · Assigned by GitHub_M

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.

Affected products

VendorProductAffectedFixed
ellanetworks core < 1.7.0 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
openSUSE Leap 16.0 govulncheck-vulndb 0.0.20260723T184607-160000.1.1 openSUSE-SU-2026:21483-1
openSUSE Leap 15.6 govulncheck-vulndb 0.0.20260402T184258-150000.1.158.1 SUSE-SU-2026:1205-1

Affected packages

EcosystemPackageAffectedFixedRecord
Go github.com/ellanetworks/core < 1.7.0 1.7.0 GHSA-f2f3-9cx3-wcmf

Advisories 2

References