{"id":"CVE-2021-44081","details":"A buffer overflow vulnerability exists in the AMF of open5gs 2.1.4. When the length of MSIN in Supi exceeds 24 characters, it leads to AMF denial of service.","modified":"2026-07-09T06:01:57.046670Z","published":"2022-03-29T16:15:07.750Z","references":[{"type":"FIX","url":"https://github.com/open5gs/open5gs/issues/1206"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/open5gs/open5gs","events":[{"introduced":"0552bc49c9b7d5724888f4fdd503ce3528899901"},{"last_affected":"0552bc49c9b7d5724888f4fdd503ce3528899901"}],"database_specific":{"cpe":"cpe:2.3:a:open5gs:open5gs:2.1.4:*:*:*:*:*:*:*","extracted_events":[{"introduced":"2.1.4"},{"last_affected":"2.1.4"}],"source":"CPE_STRING"}}],"versions":["2.1.4","v2.1.4"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-44081.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}