{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2026-117068", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-11-02T17:24:23.856Z", "dateReserved": "2026-10-27T00:00:00.000Z", "datePublished": "2026-11-02T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-11-02T17:24:23.856Z"}, "descriptions": [{"lang": "en", "value": "An integer underflow vulnerability in the NAS decoder of OpenAirInterface (OAI) CN5G AMF v2.2.1 allows an unauthenticated remote attacker to cause a denial of service (DoS) via crafted NAS Registration Requests containing a truncated SUCI in the 5GS Mobile Identity IE. Insufficient length validation in the DecodeSuci() function results in an out-of-bounds heap read, causing the AMF process to crash."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://github.com/openairinterface/oai-cn5g-ausf/issues/7"}, {"url": "https://gist.github.com/hackeryounow/aa1df06bb785bda0952a30939dcb9a76"}, {"url": "https://github.com/openairinterface/oai-cn5g-amf/pull/26/commits/c5178c644f87c5ef8828353192fea464d977e17b"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}}, "dataVersion": "5.2"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An integer underflow vulnerability in the NAS decoder of OpenAirInterface (OAI) CN5G AMF v2.2.1 allows an unauthenticated remote attacker to cause a denial of service (DoS) via crafted NAS Registration Requests containing a truncated SUCI in the 5GS Mobile Identity IE. Insufficient length validation in the DecodeSuci() function results in an out-of-bounds heap read, causing the AMF process to crash."}], "id": "CVE-2026-117068", "lastModified": "2026-11-02T18:18:43.923", "metrics": {}, "published": "2026-11-02T18:18:43.923", "references": [{"source": "cve@mitre.org", "url": "https://gist.github.com/hackeryounow/aa1df06bb785bda0952a30939dcb9a76"}, {"source": "cve@mitre.org", "url": "https://github.com/openairinterface/oai-cn5g-amf/pull/26/commits/c5178c644f87c5ef8828353192fea464d977e17b"}, {"source": "cve@mitre.org", "url": "https://github.com/openairinterface/oai-cn5g-ausf/issues/7"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Received"}

{}

{"created": "2026-11-02T18:30:17.733615+00:00", "title": "Integer Underflow in AMF NAS Decoder Causing Denial of Service", "updated": "2026-11-02T18:30:17.733622+00:00", "vendors": [], "weaknesses": ["CWE-190", "CWE-20"]}