{"id":"CVE-2018-17580","details":"A heap-based buffer over-read exists in the function fast_edit_packet() in the file send_packets.c of Tcpreplay v4.3.0 beta1. This can lead to Denial of Service (DoS) and potentially Information Exposure when the application attempts to process a crafted pcap file.","modified":"2026-07-08T19:44:32.871822Z","published":"2018-09-28T09:29:00.683Z","related":["openSUSE-SU-2024:11426-1"],"references":[{"type":"FIX","url":"https://github.com/appneta/tcpreplay/issues/485"},{"type":"EVIDENCE","url":"https://github.com/SegfaultMasters/covering360/blob/master/tcpreplay"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/appneta/tcpreplay","events":[{"introduced":"b663095bd87b60822d4b8688a48040c8f88fd045"},{"last_affected":"b663095bd87b60822d4b8688a48040c8f88fd045"}],"database_specific":{"cpe":"cpe:2.3:a:broadcom:tcpreplay:4.3.0:beta1:*:*:*:*:*:*","extracted_events":[{"introduced":"4.3.0-beta1"},{"last_affected":"4.3.0-beta1"}],"source":"CPE_STRING"}}],"versions":["4.3.0-beta1","v4.3.0-beta1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-17580.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H"}]}