{"id":"CVE-2018-16451","details":"The SMB parser in tcpdump before 4.9.3 has buffer over-reads in print-smb.c:print_trans() for \\MAILSLOT\\BROWSE and \\PIPE\\LANMAN.","modified":"2026-04-02T00:55:27.096938Z","published":"2019-10-03T16:15:12.757Z","related":["MGASA-2019-0297","SUSE-SU-2019:14191-1","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/R2UDPOSGVJQIYC33SQBXMDXHH4QDSDMU/"},{"type":"WEB","url":"https://usn.ubuntu.com/4252-2/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNYXF3IY2X65IOD422SA6EQUULSGW7FN/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/62XY42U6HY3H2APR5EHNWCZ7SAQNMMJN/"},{"type":"WEB","url":"https://usn.ubuntu.com/4252-1/"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20200120-0001/"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00050.html"},{"type":"ADVISORY","url":"https://github.com/the-tcpdump-group/tcpdump/blob/tcpdump-4.9/CHANGES"},{"type":"ADVISORY","url":"https://support.apple.com/kb/HT210788"},{"type":"ADVISORY","url":"http://seclists.org/fulldisclosure/2019/Dec/26"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2019/10/msg00015.html"},{"type":"ADVISORY","url":"https://seclists.org/bugtraq/2019/Dec/23"},{"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/msg00053.html"},{"type":"FIX","url":"https://github.com/the-tcpdump-group/tcpdump/commit/96480ab95308cd9234b4f09b175ebf60e17792c6"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/the-tcpdump-group/tcpdump","events":[{"introduced":"0"},{"fixed":"d9a693b043262f1999ee7aba28acadfd0f77cc38"},{"fixed":"96480ab95308cd9234b4f09b175ebf60e17792c6"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"4.9.3"}]}}],"versions":["tcpdump-3.5.1","tcpdump-3.5.2","tcpdump-3.6.1","tcpdump-3.6.2","tcpdump-3.6.3","tcpdump-3.7.1","tcpdump-3.7.2","tcpdump-3.8-bp","tcpdump-3.8.1","tcpdump-3.8.2","tcpdump-3.8.3","tcpdump-3.9.1","tcpdump-3.9.2","tcpdump-3.9.3","tcpdump-3.9.5","tcpdump-3.9.6","tcpdump-3.9.7","tcpdump-3.9.8","tcpdump-4.0.0","tcpdump-4.1.0","tcpdump-4.1.1","tcpdump-4.2.1","tcpdump-4.3.0","tcpdump-4.4.0","tcpdump-4.5.0","tcpdump-4.5.1","tcpdump-4.6.0","tcpdump-4.6.0-bp","tcpdump-4.6.1","tcpdump-4.7.0-bp","tcpdump-4.7.2","tcpdump-4.7.3","tcpdump-4.7.4","tcpdump-4.8.0","tcpdump-4.8.0-bp","tcpdump-4.8.1","tcpdump-4.9.0","tcpdump-4.9.0-bp","tcpdump-4.9.1","tcpdump-4.9.2","tcpdump-4.99-bp","tcpdump-4.99.0","tcpdump-4.99.0-bp","tcpdump-4.99.1","tcpdump-4.99.2","tcpdump-4.99.3","tcpdump-4.99.4","tcpdump-4.99.5","tcpdump-4.99.6"],"database_specific":{"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"}]}],"vanir_signatures":[{"source":"https://github.com/the-tcpdump-group/tcpdump/commit/96480ab95308cd9234b4f09b175ebf60e17792c6","deprecated":false,"digest":{"function_hash":"284528597429870462737953385328683542655","length":1937},"signature_type":"Function","id":"CVE-2018-16451-27d0f222","target":{"file":"print-smb.c","function":"print_trans"},"signature_version":"v1"},{"source":"https://github.com/the-tcpdump-group/tcpdump/commit/96480ab95308cd9234b4f09b175ebf60e17792c6","deprecated":false,"digest":{"line_hashes":["52360765314299712074480537956875111630","63416928053770545895660763357420962555","9066737171512705452207433355963303883","7892657909435996406875732138502108968","254280251589713256089220183170552889623","226288231056020067746430953145190070649","130954395980833079061976959881326797110","277792722672947299466682455442525240977","147623506496645499549955107779763472670","149183317133556831892272616957609470679","297276726950661810989684513351451286573"],"threshold":0.9},"signature_type":"Line","id":"CVE-2018-16451-65668200","target":{"file":"print-smb.c"},"signature_version":"v1"}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-16451.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"}]}