{"id":"GHSA-59hj-62f5-fgmc","summary":"free5GC vulnerable to malformed NGAP message crashing the AMF and NGAP decoders","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":["CVE-2022-43677","GO-2022-1083"],"modified":"2023-11-01T05:00:15.562077Z","published":"2022-10-24T19:00:24Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2022-10-25T19:59:37Z","nvd_published_at":"2022-10-24T14:15:00Z","cwe_ids":[],"severity":"MODERATE"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-43677"},{"type":"WEB","url":"https://github.com/free5gc/free5gc/issues/402"},{"type":"PACKAGE","url":"https://github.com/free5gc/free5gc"},{"type":"WEB","url":"https://pkg.go.dev/vuln/GO-2022-1083"}],"affected":[{"package":{"name":"github.com/free5gc/free5gc","ecosystem":"Go","purl":"pkg:golang/github.com/free5gc/free5gc"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"3.2.1"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/10/GHSA-59hj-62f5-fgmc/GHSA-59hj-62f5-fgmc.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}