CVE-2026-33282

HIGH7.5EPSS 0.03%

Ella Core panics on malformed NGAP Location Report

Published: 3/19/2026Modified: 3/25/2026

Also known as:GHSA-826q-wrq4-p23xGO-2026-4780

Description

## Summary Ella Core panics when processing a malformed NGAP LocationReport message with `ue-presence-in-area-of-interest` event type and omitting the optional `UEPresenceInAreaOfInterestList` IE. ## Impact 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. ## Fix Added IE presence verification to NGAP message handling.

Affected packages (2)

Go/github.com/ellanetworks/corefrom 0, < 1.6.0
Go/github.com/ellanetworks/corefrom 0, < 1.6.0

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	HIGH7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References (3)

ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2026-33282
PATCHhttps://github.com/ellanetworks/core
WEBhttps://github.com/ellanetworks/core/security/advisories/GHSA-826q-wrq4-p23x