{"id":"CVE-2026-37198","title":"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.","summary":"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":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-190"],"published":"2026-08-27","updated":"2026-09-09","sourceUpdated":"2026-09-09T16:04:24.933","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-37198","references":[{"url":"https://gist.github.com/hackeryounow/b1b6475d9c1d9b2bd1f1ef895d1f298c","label":"cve@mitre.org"},{"url":"https://github.com/hackeryounow/5GCVulDB/tree/main/CVE-2026-37198","label":"cve@mitre.org"},{"url":"https://github.com/open5gs/open5gs/issues/4277","label":"cve@mitre.org"},{"url":"https://github.com/open5gs/open5gs/issues/4278","label":"cve@mitre.org"}],"tags":["nvd"],"epss":0.00446,"epssPercentile":0.38199,"ingestedAt":"2026-09-09T16:14:05.516Z","slug":"CVE-2026-37198","body":"## Overview\n\nAn 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}