CVE-2026-32319

HIGH7.5EPSS 0.07%

Ella Core vulnerable to Unauthenticated AMF DoS via malformed InitialUEMessage with undersized integrity-protected NAS payload

Published: 3/12/2026Modified: 3/23/2026

Description

## Summary Ella Core panics when processing a malformed integrity protected NGAP/NAS message with a length under 7 bytes. ## Impact 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. ## Fix Added length verification to NAS message handling.

Affected packages (2)

Go/github.com/ellanetworks/corefrom 0, < 1.5.1
Go/github.com/ellanetworks/corefrom 0, < 1.5.1

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 (5)

ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2026-32319
PATCHhttps://github.com/ellanetworks/core
WEBhttps://github.com/ellanetworks/core/releases/tag/v1.5.1
WEBhttps://github.com/ellanetworks/core/security/advisories/GHSA-m9pm-w3gv-c68f
WEBhttps://pkg.go.dev/vuln/GO-2026-4692