{"id":"UBUNTU-CVE-2017-6430","details":"The compile_tree function in ef_compiler.c in the Etterfilter utility in Ettercap 0.8.2 and earlier allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted filter.","modified":"2025-09-08T16:44:09Z","published":"2017-03-15T15:59:00Z","upstream":["CVE-2017-6430"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-6430"},{"type":"REPORT","url":"https://github.com/Ettercap/ettercap/issues/782"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-6430"}],"affected":[{"package":{"name":"ettercap","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/ettercap@1:0.8.0-11ubuntu0.3?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.8.0-11ubuntu0.3"}]}],"versions":["1:0.7.6-1","1:0.8.0-6","1:0.8.0-11","1:0.8.0-11ubuntu0.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"ettercap-common","binary_version":"1:0.8.0-11ubuntu0.3"},{"binary_name":"ettercap-graphical","binary_version":"1:0.8.0-11ubuntu0.3"},{"binary_name":"ettercap-text-only","binary_version":"1:0.8.0-11ubuntu0.3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-6430.json"}},{"package":{"name":"ettercap","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/ettercap@1:0.8.2-2ubuntu1.16.04.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.8.2-2ubuntu1.16.04.1"}]}],"versions":["1:0.8.2-2","1:0.8.2-2build1"],"ecosystem_specific":{"binaries":[{"binary_name":"ettercap-common","binary_version":"1:0.8.2-2ubuntu1.16.04.1"},{"binary_name":"ettercap-graphical","binary_version":"1:0.8.2-2ubuntu1.16.04.1"},{"binary_name":"ettercap-text-only","binary_version":"1:0.8.2-2ubuntu1.16.04.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-6430.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:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}