{"id":"CVE-2026-37198","aliases":["EUVD-2026-67243","GHSA-3q9g-cv44-9m67"],"status":"published","title":"An integer overflow in the SMF component of Open5GS v2.7.6 allows attackers to cause a Denial of...","description":"An integer overflow in the SMF component of Open5GS v2.7.6 allows attackers to cause a Denial of Service (DoS) via supplying a crafted GTP packet.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.0063,"percentile":0.50515,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-190"],"published":"2026-08-27T00:00:00Z","modified":"2026-09-09T16:04:24Z","references":[{"url":"https://github.com/open5gs/open5gs/issues/4277"},{"url":"https://github.com/open5gs/open5gs/issues/4278"},{"url":"https://github.com/hackeryounow/5GCVulDB/tree/main/CVE-2026-37198"},{"url":"https://gist.github.com/hackeryounow/b1b6475d9c1d9b2bd1f1ef895d1f298c"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-37198"},{"url":"https://github.com/advisories/GHSA-3q9g-cv44-9m67"}],"sources":{"cve":[{"id":"CVE-2026-37198","description":"An integer overflow in the SMF component of Open5GS v2.7.6 allows attackers to cause a Denial of Service (DoS) via supplying a crafted GTP packet.","status":"published","published":"2026-08-27T00:00:00Z","modified":"2026-08-28T18:45:59.341Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T13:39:16.730222Z"}],"euvd":[{"id":"EUVD-2026-67243","description":"An integer overflow in the SMF component of Open5GS v2.7.6 allows attackers to cause a Denial of Service (DoS) via supplying a crafted GTP packet.","status":"published","published":"2026-08-27T00:00:00Z","modified":"2026-08-28T18:45:59Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T18:01:22.342607Z"}],"ghsa":[{"id":"GHSA-3q9g-cv44-9m67","title":"An integer overflow in the SMF component of Open5GS v2.7.6 allows attackers to cause a Denial of...","description":"An integer overflow in the SMF component of Open5GS v2.7.6 allows attackers to cause a Denial of Service (DoS) via supplying a crafted GTP packet.","status":"published","published":"2026-08-27T21:31:35Z","modified":"2026-08-28T21:32:12Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T15:11:08.705354Z"}],"nvd":[{"id":"CVE-2026-37198","description":"An integer overflow in the SMF component of Open5GS v2.7.6 allows attackers to cause a Denial of Service (DoS) via supplying a crafted GTP packet.","status":"published","published":"2026-08-27T20:17:43.563Z","modified":"2026-09-09T16:04:24.933Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:12:42.035353Z"}]}}