{"id":"CVE-2018-18408","details":"A use-after-free was discovered in the tcpbridge binary of Tcpreplay 4.3.0 beta1. The issue gets triggered in the function post_args() at tcpbridge.c, causing a denial of service or possibly unspecified other impact.","modified":"2026-03-20T11:21:36.470840Z","published":"2018-10-17T04:29:00.767Z","related":["MGASA-2019-0094","openSUSE-SU-2024:11426-1"],"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4V3SADKXUSHWTVAPU3WLXBDEQUHRA6ZO/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MLPY6W7Z7G6PF2JN4LXXHCACYLD4RBG6/"},{"type":"ADVISORY","url":"https://github.com/SegfaultMasters/covering360/blob/master/tcpreplay/README.md#use-after-free-in-post_args"},{"type":"FIX","url":"https://github.com/appneta/tcpreplay/issues/489"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/appneta/tcpreplay","events":[{"introduced":"0"},{"last_affected":"b663095bd87b60822d4b8688a48040c8f88fd045"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"4.3.0-beta1"}]}}],"versions":["help","v3.4.2","v3.4.3","v3.4.4","v4.0.0","v4.0.0beta1","v4.0.0beta2","v4.0.1","v4.0.2","v4.0.3","v4.0.4","v4.0.5","v4.0.5beta1","v4.0.5beta2","v4.0.5beta3","v4.1.0","v4.1.0beta1","v4.1.0beta2","v4.1.1","v4.1.1-beta2","v4.1.1-beta3","v4.1.2","v4.2.0","v4.2.0-beta1","v4.2.1","v4.2.2","v4.2.2-beta1","v4.2.3","v4.2.4","v4.2.5","v4.2.5-beta1","v4.2.6","v4.3.0-beta1"],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"28"}]},{"events":[{"introduced":"0"},{"last_affected":"29"}]}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-18408.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}