{"id":"UBUNTU-CVE-2014-9403","details":"The CWebAdminMod::ChanPage function in modules/webadmin.cpp in ZNC before 1.4 allows remote authenticated users to cause a denial of service (NULL pointer dereference and crash) by adding a channel with the same name as an existing channel but without the leading # character, related to a \"use-after-delete\" error.","modified":"2026-04-22T09:55:20.446544Z","published":"2014-12-19T15:59:00Z","upstream":["CVE-2014-9403"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2014-9403"},{"type":"REPORT","url":"https://github.com/znc/znc/issues/528"},{"type":"REPORT","url":"https://github.com/znc/znc/commit/8756be513ab6663dcd64087006b257ff34e8e487"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2014/12/17"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2014-9403"}],"affected":[{"package":{"name":"znc","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/znc@1.2-3ubuntu0.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2-3ubuntu0.1"}]}],"versions":["1.0-5","1.0-5build1","1.2-1","1.2-2","1.2-3","1.2-3build1"],"ecosystem_specific":{"binaries":[{"binary_name":"znc","binary_version":"1.2-3ubuntu0.1"},{"binary_name":"znc-perl","binary_version":"1.2-3ubuntu0.1"},{"binary_name":"znc-python","binary_version":"1.2-3ubuntu0.1"},{"binary_name":"znc-tcl","binary_version":"1.2-3ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2014/UBUNTU-CVE-2014-9403.json"}}],"schema_version":"1.7.5","severity":[{"type":"Ubuntu","score":"medium"}]}