{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2026-75438", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-09-04T20:32:18.138Z", "dateReserved": "2026-08-17T00:00:00.000Z", "datePublished": "2026-09-04T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-09-04T20:32:18.138Z"}, "descriptions": [{"lang": "en", "value": "Buffer Overflow vulnerability in Open5GS v2.7.7 allows a remote attacker to cause a denial of service via the ogs_sbi_time_parse() function"}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://github.com/open5gs/open5gs/issues/4612"}, {"url": "https://github.com/hackeryounow/5GCVulDB/blob/main/smf_crash_uelocationtimestamp.sh"}, {"url": "https://github.com/open5gs/open5gs/commit/7227b2f5b254160286798e058c189224360d99fc"}, {"url": "https://gist.github.com/hackeryounow/c299d593b89fd6487cab4182c8aecabf"}, {"url": "https://github.com/hackeryounow/5GCVulDB/tree/main/CVE-2026-75438"}], "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": "Buffer Overflow vulnerability in Open5GS v2.7.7 allows a remote attacker to cause a denial of service via the ogs_sbi_time_parse() function"}], "id": "CVE-2026-75438", "lastModified": "2026-09-04T21:17:25.453", "metrics": {}, "published": "2026-09-04T21:17:25.453", "references": [{"source": "cve@mitre.org", "url": "https://gist.github.com/hackeryounow/c299d593b89fd6487cab4182c8aecabf"}, {"source": "cve@mitre.org", "url": "https://github.com/hackeryounow/5GCVulDB/blob/main/smf_crash_uelocationtimestamp.sh"}, {"source": "cve@mitre.org", "url": "https://github.com/hackeryounow/5GCVulDB/tree/main/CVE-2026-75438"}, {"source": "cve@mitre.org", "url": "https://github.com/open5gs/open5gs/commit/7227b2f5b254160286798e058c189224360d99fc"}, {"source": "cve@mitre.org", "url": "https://github.com/open5gs/open5gs/issues/4612"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "2.7.7"}}], "enrichment": {"confidence": 85.0, "confidence_source": "inferred", "scores": [{"score": 85.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "n/a", "source": "cna", "vendor": "n/a"}, "product": "open5gs", "vendor": "open5gs"}], "created": "2026-09-04T22:30:07.239033+00:00", "title": "Remote Denial of Service via Buffer Overflow in Open5GS SBI Time Parsing", "updated": "2026-09-05T03:45:07.026657+00:00", "vendors": ["open5gs", "open5gs$PRODUCT$open5gs"], "weaknesses": ["CWE-119"]}