{"id":"UBUNTU-CVE-2017-8366","details":"The strescape function in ec_strings.c in Ettercap 0.8.2 allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted filter that is mishandled by etterfilter.","modified":"2025-09-08T16:44:15Z","published":"2017-04-30T19:59:00Z","upstream":["CVE-2017-8366"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-8366"},{"type":"REPORT","url":"https://github.com/Ettercap/ettercap/issues/792"},{"type":"REPORT","url":"https://blogs.gentoo.org/ago/2017/04/29/ettercap-etterfilter-heap-based-buffer-overflow-write/"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-8366"}],"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":{"binaries":[{"binary_version":"1:0.8.0-11ubuntu0.3","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"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-8366.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_version":"1:0.8.2-2ubuntu1.16.04.1","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"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-8366.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}