{"id":"UBUNTU-CVE-2018-20552","details":"Tcpreplay before 4.3.1 has a heap-based buffer over-read in packet2tree in tree.c.","modified":"2026-01-30T00:39:40.651310Z","published":"2018-12-28T16:29:00Z","related":["USN-5205-1"],"upstream":["CVE-2018-20552"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-20552"},{"type":"REPORT","url":"https://github.com/appneta/tcpreplay/issues/530"},{"type":"REPORT","url":"https://github.com/appneta/tcpreplay/pull/532/commits/6b830a1640ca20528032c89a4fdd8291a4d2d8b2"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5205-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-20552"}],"affected":[{"package":{"name":"tcpreplay","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/tcpreplay@3.4.4-2+deb8u1ubuntu0.1~esm2?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.4-2+deb8u1ubuntu0.1~esm2"}]}],"versions":["3.4.4-2","3.4.4-2+deb8u1build0.16.04.1","3.4.4-2+deb8u1ubuntu0.1~esm1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_version":"3.4.4-2+deb8u1ubuntu0.1~esm2","binary_name":"tcpreplay"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-20552.json"}},{"package":{"name":"tcpreplay","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/tcpreplay@4.2.6-1ubuntu0.1~esm2?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.6-1ubuntu0.1~esm2"}]}],"versions":["4.2.6-1","4.2.6-1ubuntu0.1~esm1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_version":"4.2.6-1ubuntu0.1~esm2","binary_name":"tcpreplay"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-20552.json"}},{"package":{"name":"tcpreplay","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/tcpreplay@4.3.2-1ubuntu0.1~esm1?arch=source&distro=esm-apps/focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.3.2-1ubuntu0.1~esm1"}]}],"versions":["4.3.2-1build1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_version":"4.3.2-1ubuntu0.1~esm1","binary_name":"tcpreplay"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-20552.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:H/A:H"},{"type":"Ubuntu","score":"low"}]}