{"id":"CVE-2023-47347","details":"Buffer Overflow vulnerability in free5gc 3.3.0 allows attackers to cause a denial of service via crafted PFCP messages whose Sequence Number is mutated to overflow bytes.","modified":"2026-04-12T09:35:22.189742Z","published":"2023-11-15T22:15:27.930Z","references":[{"type":"REPORT","url":"https://github.com/free5gc/free5gc/issues/496"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/free5gc/free5gc","events":[{"introduced":"0"},{"last_affected":"470b8bff3ff2cd4e485bf54cb4c6bfe7e285793e"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"3.3.0"}],"cpe":"cpe:2.3:a:free5gc:free5gc:3.3.0:*:*:*:*:*:*:*","source":"CPE_FIELD"}}],"versions":["v3.0.5","v3.0.6","v3.0.7","v3.1.0","v3.1.1","v3.2.0","v3.2.1","v3.3.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-47347.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"}]}