{"id":"CVE-2018-16228","details":"The HNCP parser in tcpdump before 4.9.3 has a buffer over-read in print-hncp.c:print_prefix().","modified":"2026-04-16T04:36:25.250372819Z","published":"2019-10-03T16:15:12.443Z","related":["SUSE-SU-2019:2674-1","SUSE-SU-2020:3360-1","openSUSE-SU-2019:2344-1","openSUSE-SU-2019:2348-1","openSUSE-SU-2024:11425-1"],"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNYXF3IY2X65IOD422SA6EQUULSGW7FN/"},{"type":"WEB","url":"https://usn.ubuntu.com/4252-1/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R2UDPOSGVJQIYC33SQBXMDXHH4QDSDMU/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/62XY42U6HY3H2APR5EHNWCZ7SAQNMMJN/"},{"type":"WEB","url":"https://usn.ubuntu.com/4252-2/"},{"type":"ADVISORY","url":"https://support.apple.com/kb/HT210788"},{"type":"ADVISORY","url":"http://seclists.org/fulldisclosure/2019/Dec/26"},{"type":"ADVISORY","url":"https://seclists.org/bugtraq/2019/Dec/23"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00053.html"},{"type":"ADVISORY","url":"https://github.com/the-tcpdump-group/tcpdump/blob/tcpdump-4.9/CHANGES"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2019/10/msg00015.html"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20200120-0001/"},{"type":"ADVISORY","url":"https://seclists.org/bugtraq/2019/Oct/28"},{"type":"ADVISORY","url":"https://www.debian.org/security/2019/dsa-4547"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00050.html"},{"type":"FIX","url":"https://github.com/the-tcpdump-group/tcpdump/commit/83a412a5275cac973c5841eca3511c766bed778d"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/the-tcpdump-group/tcpdump","events":[{"introduced":"0"},{"fixed":"d9a693b043262f1999ee7aba28acadfd0f77cc38"},{"fixed":"83a412a5275cac973c5841eca3511c766bed778d"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"4.9.3"}]}}],"versions":["tcpdump-3.5.1","tcpdump-3.6.1","tcpdump-3.7.1","tcpdump-3.8-bp","tcpdump-4.5.0","tcpdump-4.6.0","tcpdump-4.6.0-bp","tcpdump-4.7.0-bp","tcpdump-4.9.0","tcpdump-4.9.0-bp","tcpdump-4.9.1","tcpdump-4.9.2"],"database_specific":{"vanir_signatures_modified":"2026-04-11T12:27:44Z","vanir_signatures":[{"signature_version":"v1","id":"CVE-2018-16228-b4fb5fe4","signature_type":"Line","digest":{"threshold":0.9,"line_hashes":["82653047130844687532075593832190286391","39272921111180887065632568385857968378","338787201149716761291721418575523493611","310234425767405402204612877103249221795"]},"target":{"file":"print-hncp.c"},"source":"https://github.com/the-tcpdump-group/tcpdump/commit/83a412a5275cac973c5841eca3511c766bed778d","deprecated":false},{"signature_version":"v1","id":"CVE-2018-16228-eb9858a7","source":"https://github.com/the-tcpdump-group/tcpdump/commit/83a412a5275cac973c5841eca3511c766bed778d","digest":{"function_hash":"35104176221753219027347632708859884390","length":898},"target":{"function":"print_prefix","file":"print-hncp.c"},"signature_type":"Function","deprecated":false}],"unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"10.15.2"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]},{"events":[{"introduced":"0"},{"last_affected":"10.0"}]},{"events":[{"introduced":"0"},{"last_affected":"29"}]},{"events":[{"introduced":"0"},{"last_affected":"30"}]},{"events":[{"introduced":"0"},{"last_affected":"31"}]},{"events":[{"introduced":"0"},{"last_affected":"15.0"}]},{"events":[{"introduced":"0"},{"last_affected":"15.1"}]},{"events":[{"introduced":"0"},{"last_affected":"7.0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-16228.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"}]}