{"id":"CVE-2018-16300","details":"The BGP parser in tcpdump before 4.9.3 allows stack consumption in print-bgp.c:bgp_attr_print() because of unlimited recursion.","modified":"2026-04-16T00:06:03.309936322Z","published":"2019-10-03T16:15:12.633Z","related":["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":"http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00050.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00053.html"},{"type":"WEB","url":"http://seclists.org/fulldisclosure/2019/Dec/26"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2019/10/msg00015.html"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/62XY42U6HY3H2APR5EHNWCZ7SAQNMMJN/"},{"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/R2UDPOSGVJQIYC33SQBXMDXHH4QDSDMU/"},{"type":"WEB","url":"https://seclists.org/bugtraq/2019/Dec/23"},{"type":"WEB","url":"https://seclists.org/bugtraq/2019/Oct/28"},{"type":"WEB","url":"https://support.apple.com/kb/HT210788"},{"type":"WEB","url":"https://usn.ubuntu.com/4252-1/"},{"type":"WEB","url":"https://usn.ubuntu.com/4252-2/"},{"type":"ADVISORY","url":"https://github.com/the-tcpdump-group/tcpdump/blob/tcpdump-4.9/CHANGES"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20200120-0001/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2019/dsa-4547"},{"type":"FIX","url":"https://github.com/the-tcpdump-group/tcpdump/commit/af2cf04a9394c1a56227c2289ae8da262828294a"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/the-tcpdump-group/tcpdump","events":[{"introduced":"0"},{"fixed":"d9a693b043262f1999ee7aba28acadfd0f77cc38"},{"fixed":"af2cf04a9394c1a56227c2289ae8da262828294a"}],"database_specific":{"source":["CPE_FIELD","REFERENCES"],"cpe":"cpe:2.3:a:tcpdump:tcpdump:*:*:*:*:*:*:*:*","extracted_events":[{"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":[{"signature_type":"Function","target":{"file":"print-bgp.c","function":"bgp_update_print"},"signature_version":"v1","digest":{"length":2267,"function_hash":"309882659092036301308043375456346057996"},"source":"https://github.com/the-tcpdump-group/tcpdump/commit/af2cf04a9394c1a56227c2289ae8da262828294a","deprecated":false,"id":"CVE-2018-16300-7627326c"},{"signature_type":"Line","target":{"file":"print-bgp.c"},"signature_version":"v1","deprecated":false,"source":"https://github.com/the-tcpdump-group/tcpdump/commit/af2cf04a9394c1a56227c2289ae8da262828294a","digest":{"line_hashes":["330949681160558468413429460617835331910","141881915480973847955323516918626720718","98152526311664306019175345027733956822","69930951805381382789606927975975268164","188562718673582199025599945440985804738","217711695779557728041145754524260658965","204060531203740918921648190468983664222","294405672907950825367948507040268303826","263002165216818461252352360805882156517","111691984917457457792790044347773620397","263301420159176326704959826765944897216","231460826325824960171371317924030813961"],"threshold":0.9},"id":"CVE-2018-16300-f032bcc0"},{"signature_type":"Function","signature_version":"v1","digest":{"length":25760,"function_hash":"233637868526048202855357606634027936969"},"deprecated":false,"source":"https://github.com/the-tcpdump-group/tcpdump/commit/af2cf04a9394c1a56227c2289ae8da262828294a","target":{"file":"print-bgp.c","function":"bgp_attr_print"},"id":"CVE-2018-16300-fda1ac5d"}],"vanir_signatures_modified":"2026-04-11T18:44:19Z","source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-16300.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"}]}