{"id":"UBUNTU-CVE-2019-9917","details":"ZNC before 1.7.3-rc1 allows an existing remote user to cause a Denial of Service (crash) via invalid encoding.","modified":"2026-01-30T01:21:51.327399Z","published":"2019-03-27T00:00:00Z","related":["USN-3950-1"],"upstream":["CVE-2019-9917"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-9917"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3950-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-9917"}],"affected":[{"package":{"name":"znc","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/znc@1.2-3ubuntu0.1+esm3?arch=source&distro=esm-infra-legacy/trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0-5","1.0-5build1","1.2-1","1.2-2","1.2-3","1.2-3build1","1.2-3ubuntu0.1","1.2-3ubuntu0.1+esm1","1.2-3ubuntu0.1+esm3"],"ecosystem_specific":{"binaries":[{"binary_name":"znc","binary_version":"1.2-3ubuntu0.1+esm3"},{"binary_name":"znc-dev","binary_version":"1.2-3ubuntu0.1+esm3"},{"binary_name":"znc-perl","binary_version":"1.2-3ubuntu0.1+esm3"},{"binary_name":"znc-python","binary_version":"1.2-3ubuntu0.1+esm3"},{"binary_name":"znc-tcl","binary_version":"1.2-3ubuntu0.1+esm3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-9917.json"}},{"package":{"name":"znc","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/znc@1.6.3-1ubuntu0.2+esm2?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.1-1","1.6.1-1build1","1.6.1-2","1.6.2-1","1.6.2-2","1.6.2-2build1","1.6.3-1","1.6.3-1ubuntu0.1","1.6.3-1ubuntu0.2","1.6.3-1ubuntu0.2+esm2"],"ecosystem_specific":{"binaries":[{"binary_name":"znc","binary_version":"1.6.3-1ubuntu0.2+esm2"},{"binary_name":"znc-dev","binary_version":"1.6.3-1ubuntu0.2+esm2"},{"binary_name":"znc-perl","binary_version":"1.6.3-1ubuntu0.2+esm2"},{"binary_name":"znc-python","binary_version":"1.6.3-1ubuntu0.2+esm2"},{"binary_name":"znc-tcl","binary_version":"1.6.3-1ubuntu0.2+esm2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-9917.json"}},{"package":{"name":"znc","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/znc@1.6.6-1ubuntu0.2+esm2?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.5-2build2","1.6.5-2build3","1.6.5-2build4","1.6.5-2build5","1.6.6-1","1.6.6-1ubuntu0.1","1.6.6-1ubuntu0.2","1.6.6-1ubuntu0.2+esm2"],"ecosystem_specific":{"binaries":[{"binary_name":"znc","binary_version":"1.6.6-1ubuntu0.2+esm2"},{"binary_name":"znc-dev","binary_version":"1.6.6-1ubuntu0.2+esm2"},{"binary_name":"znc-perl","binary_version":"1.6.6-1ubuntu0.2+esm2"},{"binary_name":"znc-python","binary_version":"1.6.6-1ubuntu0.2+esm2"},{"binary_name":"znc-tcl","binary_version":"1.6.6-1ubuntu0.2+esm2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-9917.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}