{"id":"UBUNTU-CVE-2017-9430","details":"Stack-based buffer overflow in dnstracer through 1.9 allows attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a command line with a long name argument that is mishandled in a strcpy call for argv[0]. An example threat model is a web application that launches dnstracer with an untrusted name string.","modified":"2026-05-20T16:03:22.109111403Z","published":"2017-06-05T11:29:00Z","upstream":["CVE-2017-9430"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-9430"},{"type":"REPORT","url":"https://cxsecurity.com/issue/WLB-2017060030"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-9430"}],"affected":[{"package":{"name":"dnstracer","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/dnstracer?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.9-4"],"ecosystem_specific":{"binaries":[{"binary_version":"1.9-4","binary_name":"dnstracer"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-9430.json"}},{"package":{"name":"dnstracer","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/dnstracer?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.9-4"],"ecosystem_specific":{"binaries":[{"binary_version":"1.9-4","binary_name":"dnstracer"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-9430.json"}},{"package":{"name":"dnstracer","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/dnstracer?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.9-5"],"ecosystem_specific":{"binaries":[{"binary_name":"dnstracer","binary_version":"1.9-5"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-9430.json"}},{"package":{"name":"dnstracer","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/dnstracer?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.9-5"],"ecosystem_specific":{"binaries":[{"binary_version":"1.9-5","binary_name":"dnstracer"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-9430.json"}},{"package":{"name":"dnstracer","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/dnstracer?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.9-5build1","1.9-6","1.9-7","1.9-7build1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.9-7build1","binary_name":"dnstracer"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-9430.json"}},{"package":{"name":"dnstracer","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/dnstracer?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.9-7build1","1.9-8","1.9-8build1"],"ecosystem_specific":{"binaries":[{"binary_name":"dnstracer","binary_version":"1.9-8build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-9430.json"}},{"package":{"name":"dnstracer","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/dnstracer?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.9-8build1"],"ecosystem_specific":{"binaries":[{"binary_name":"dnstracer","binary_version":"1.9-8build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-9430.json"}},{"package":{"name":"dnstracer","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/dnstracer?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.9-8build1","1.9-8build2"],"ecosystem_specific":{"binaries":[{"binary_name":"dnstracer","binary_version":"1.9-8build2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-9430.json"}}],"schema_version":"1.7.5","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":"low"}]}