{"id":"UBUNTU-CVE-2017-11655","details":"A memory leak was found in the way SIPcrack 0.2 handled processing of SIP traffic, because a lines array was mismanaged. A remote attacker could potentially use this flaw to crash long-running sipdump network sniffing sessions.","modified":"2026-05-20T16:03:15.580158597Z","published":"2017-07-26T14:29:00Z","upstream":["CVE-2017-11655"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-11655"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2017/07/26/1"},{"type":"REPORT","url":"http://openwall.com/lists/oss-security/2017/07/26/1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-11655"}],"affected":[{"package":{"name":"sipcrack","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/sipcrack?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.2-2build1"],"ecosystem_specific":{"binaries":[{"binary_name":"sipcrack","binary_version":"0.2-2build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-11655.json"}},{"package":{"name":"sipcrack","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/sipcrack?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.2-2build1","0.2-2build2"],"ecosystem_specific":{"binaries":[{"binary_name":"sipcrack","binary_version":"0.2-2build2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-11655.json"}},{"package":{"name":"sipcrack","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/sipcrack?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.2-3"],"ecosystem_specific":{"binaries":[{"binary_name":"sipcrack","binary_version":"0.2-3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-11655.json"}},{"package":{"name":"sipcrack","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/sipcrack?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.2-4","0.2-4build1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.2-4build1","binary_name":"sipcrack"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-11655.json"}},{"package":{"name":"sipcrack","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/sipcrack?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.2-4build1","0.2-4build2","0.2-4build3"],"ecosystem_specific":{"binaries":[{"binary_name":"sipcrack","binary_version":"0.2-4build3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-11655.json"}},{"package":{"name":"sipcrack","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/sipcrack?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.2-4build3"],"ecosystem_specific":{"binaries":[{"binary_version":"0.2-4build3","binary_name":"sipcrack"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-11655.json"}},{"package":{"name":"sipcrack","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/sipcrack?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.2-4build3","0.2-4build4"],"ecosystem_specific":{"binaries":[{"binary_name":"sipcrack","binary_version":"0.2-4build4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-11655.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}