{"id":"CVE-2022-43677","details":"In free5GC 3.2.1, a malformed NGAP message can crash the AMF and NGAP decoders via an index-out-of-range panic in aper.GetBitString.","aliases":["GHSA-59hj-62f5-fgmc","GO-2022-1083"],"modified":"2026-09-04T03:31:05.415801945Z","published":"2022-10-24T00:00:00Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/43xxx/CVE-2022-43677.json","cna_assigner":"mitre"},"references":[{"type":"WEB","url":"https://www.trendmicro.com/en_us/research/23/j/asn1-vulnerabilities-in-5g-cores.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/43xxx/CVE-2022-43677.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-43677"},{"type":"REPORT","url":"https://github.com/free5gc/free5gc/issues/402"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/free5gc/free5gc","events":[{"introduced":"c584d7b6892f36e10bc446ac53eebe9585fff0ad"},{"last_affected":"c584d7b6892f36e10bc446ac53eebe9585fff0ad"}],"database_specific":{"cpe":"cpe:2.3:a:free5gc:free5gc:3.2.1:*:*:*:*:*:*:*","extracted_events":[{"introduced":"3.2.1"},{"last_affected":"3.2.1"}],"source":"CPE_STRING"}}],"versions":["3.2.1","v3.2.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-43677.json"}}],"schema_version":"1.9.0"}