GHSA-q669-4gmv-g8mf

Suggest an improvement
Source
https://github.com/advisories/GHSA-q669-4gmv-g8mf
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/03/GHSA-q669-4gmv-g8mf/GHSA-q669-4gmv-g8mf.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-q669-4gmv-g8mf
Aliases
  • CVE-2026-33281
Published
2026-03-19T17:47:01Z
Modified
2026-03-19T18:02:25.902303Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Ella Core panics on invalid PDU Session IDs in NGAP messages
Details

Summary

Ella Core panics when processing NGAP messages with invalid PDU Session IDs outside of 1-15.

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 PDU Session ID validations during NGAP message handling.

Database specific
{
    "github_reviewed_at": "2026-03-19T17:47:01Z",
    "github_reviewed": true,
    "cwe_ids": [
        "CWE-129"
    ],
    "nvd_published_at": null,
    "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
0Unknown introduced version / All previous versions are affected
Fixed
1.6.0

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/03/GHSA-q669-4gmv-g8mf/GHSA-q669-4gmv-g8mf.json"