{"schema_version":"1.9.0","id":"GHSA-f2f3-9cx3-wcmf","published":"2026-03-26T22:11:20Z","modified":"2026-04-02T20:56:05.245104780Z","aliases":["CVE-2026-33903","GO-2026-4875"],"summary":"Ella Core panics when processing a crafted NGAP LocationReport message","details":"## Summary\n\nElla Core panics when processing a specially crafted NGAP LocationReport message.\n\n## Impact\n\nAn attacker able to send crafted NGAP messages to Ella Core can crash the process, causing service disruption for all connected subscribers.\n\n## Fix \n\nAdd guards in NGAP Location Report handler.","affected":[{"package":{"name":"github.com/ellanetworks/core","ecosystem":"Go","purl":"pkg:golang/github.com/ellanetworks/core"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.7.0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/03/GHSA-f2f3-9cx3-wcmf/GHSA-f2f3-9cx3-wcmf.json"}}],"references":[{"type":"WEB","url":"https://github.com/ellanetworks/core/security/advisories/GHSA-f2f3-9cx3-wcmf"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-33903"},{"type":"WEB","url":"https://github.com/ellanetworks/core/commit/ec77a2ad4508f8488cb356fd45b2f1efd92587f8"},{"type":"PACKAGE","url":"https://github.com/ellanetworks/core"},{"type":"WEB","url":"https://github.com/ellanetworks/core/releases/tag/v1.7.0"}],"database_specific":{"cwe_ids":["CWE-476"],"github_reviewed":true,"github_reviewed_at":"2026-03-26T22:11:20Z","nvd_published_at":"2026-03-27T21:17:26Z","severity":"MODERATE"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}