{"id":"UBUNTU-CVE-2017-7458","details":"The NetworkInterface::getHost function in NetworkInterface.cpp in ntopng before 3.0 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an empty field that should have contained a hostname or IP address.","modified":"2025-09-08T16:44:11Z","published":"2017-06-26T23:29:00Z","upstream":["CVE-2017-7458"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-7458"},{"type":"REPORT","url":"https://github.com/ntop/ntopng/blob/3.0/CHANGELOG.md"},{"type":"REPORT","url":"https://github.com/ntop/ntopng/commit/01f47e04fd7c8d54399c9e465f823f0017069f8f"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-7458"}],"affected":[{"package":{"name":"ntopng","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/ntopng@2.2+dfsg1-1ubuntu0.1~esm2?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.1+dfsg1-2ubuntu1","2.0+dfsg1-1","2.2+dfsg1-1","2.2+dfsg1-1build1","2.2+dfsg1-1ubuntu0.1~esm2"],"ecosystem_specific":{"binaries":[{"binary_name":"ntopng","binary_version":"2.2+dfsg1-1ubuntu0.1~esm2"},{"binary_name":"ntopng-data","binary_version":"2.2+dfsg1-1ubuntu0.1~esm2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-7458.json"}},{"package":{"name":"ntopng","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/ntopng@5.2.1+dfsg1-1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.2.1+dfsg1-1"],"ecosystem_specific":{"binaries":[{"binary_name":"ntopng","binary_version":"5.2.1+dfsg1-1"},{"binary_name":"ntopng-data","binary_version":"5.2.1+dfsg1-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-7458.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:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}