{"id":"UBUNTU-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":"2026-02-04T02:36:50.411429Z","published":"2018-09-28T09:29:00Z","related":["USN-5205-1"],"upstream":["CVE-2018-17580"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-17580"},{"type":"REPORT","url":"https://github.com/appneta/tcpreplay/issues/485"},{"type":"REPORT","url":"https://github.com/SegfaultMasters/covering360/blob/master/tcpreplay"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5205-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-17580"}],"affected":[{"package":{"name":"tcpreplay","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/tcpreplay@3.4.4-2+deb8u1ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.4-2+deb8u1ubuntu0.1~esm1"}]}],"versions":["3.4.4-2","3.4.4-2+deb8u1build0.16.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"tcpreplay","binary_version":"3.4.4-2+deb8u1ubuntu0.1~esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-17580.json"}},{"package":{"name":"tcpreplay","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/tcpreplay@4.2.6-1ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.6-1ubuntu0.1~esm1"}]}],"versions":["4.2.6-1"],"ecosystem_specific":{"binaries":[{"binary_name":"tcpreplay","binary_version":"4.2.6-1ubuntu0.1~esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-17580.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}