GHSA-9h59-p45g-445h

Suggest an improvement
Source
https://github.com/advisories/GHSA-9h59-p45g-445h
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/03/GHSA-9h59-p45g-445h/GHSA-9h59-p45g-445h.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-9h59-p45g-445h
Aliases
Published
2026-03-26T22:13:33Z
Modified
2026-04-02T21:26:07Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Ella Core has a Denial of Service via SCTP connection cleanup deadlock
Details

Summary

A deadlock in the AMF's SCTP notification handler causes the entire AMF control plane to hang until the process is restarted.

Impact

An attacker with access to the N2 interface can cause Ella Core to hang, resulting in a denial of service for all subscribers.

Fix

Add deferred Radio cleanup in serveConn SCTP server so that every connection exit path removes the radio. Remove the stale-entry scan from SCTP Notification handling.

Database specific
{
    "cwe_ids":  [
        "CWE-833"
    ],
    "github_reviewed":  true,
    "github_reviewed_at":  "2026-03-26T22:13:33Z",
    "nvd_published_at":  "2026-03-27T21:17:26Z",
    "severity":  "MODERATE"
}
References

Affected packages

Go / github.com/ellanetworks/core

Package

Name
github.com/ellanetworks/core
View open source insights on deps.dev
Purl
pkg:golang/github.com/ellanetworks/core

Affected ranges

Type
SEMVER
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.7.0

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/03/GHSA-9h59-p45g-445h/GHSA-9h59-p45g-445h.json"