{"id":"USN-3955-1","summary":"tcpflow vulnerabilities","details":"It was discovered that tcpflow incorrectly handled certain malformed network \npackets. A remote attacker could send these packets to a target system, causing\ntcpflow to crash or possibly disclose sensitive information.\n","modified":"2026-02-10T04:41:31Z","published":"2019-04-24T17:57:30Z","related":["UBUNTU-CVE-2018-14938","UBUNTU-CVE-2018-18409"],"upstream":["CVE-2018-14938","CVE-2018-18409","UBUNTU-CVE-2018-14938","UBUNTU-CVE-2018-18409"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3955-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-14938"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-18409"}],"affected":[{"package":{"name":"tcpflow","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/tcpflow@1.4.5+repack1-1ubuntu0.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.5+repack1-1ubuntu0.1"}]}],"versions":["1.4.4+repack1-3","1.4.5+repack1-1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"tcpflow","binary_version":"1.4.5+repack1-1ubuntu0.1"},{"binary_name":"tcpflow-nox","binary_version":"1.4.5+repack1-1ubuntu0.1"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2018-14938","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-18409","severity":[{"score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:16.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3955-1.json"}},{"package":{"name":"tcpflow","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/tcpflow@1.4.5+repack1-4ubuntu0.18.04.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.5+repack1-4ubuntu0.18.04.1"}]}],"versions":["1.4.5+repack1-4","1.4.5+repack1-4build1","1.4.5+repack1-4build2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"tcpflow","binary_version":"1.4.5+repack1-4ubuntu0.18.04.1"},{"binary_name":"tcpflow-nox","binary_version":"1.4.5+repack1-4ubuntu0.18.04.1"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:18.04:LTS","cves":[{"id":"CVE-2018-14938","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-18409","severity":[{"score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3955-1.json"}}],"schema_version":"1.7.3"}