{"id":"UBUNTU-CVE-2017-15723","details":"In Irssi before 1.0.5, overlong nicks or targets may result in a NULL pointer dereference while splitting the message.","modified":"2026-01-30T00:46:59.543396Z","published":"2017-10-22T00:00:00Z","related":["USN-3465-1"],"upstream":["CVE-2017-15723"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-15723"},{"type":"REPORT","url":"http://openwall.com/lists/oss-security/2017/10/22/4"},{"type":"REPORT","url":"https://irssi.org/security/irssi_sa_2017_10.txt"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3465-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-15723"}],"affected":[{"package":{"name":"irssi","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/irssi@0.8.19-1ubuntu1.5?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.8.19-1ubuntu1.5"}]}],"versions":["0.8.17-1ubuntu1","0.8.17-1ubuntu2","0.8.18-1ubuntu1","0.8.19-1ubuntu1","0.8.19-1ubuntu1.2","0.8.19-1ubuntu1.3","0.8.19-1ubuntu1.4"],"ecosystem_specific":{"binaries":[{"binary_name":"irssi","binary_version":"0.8.19-1ubuntu1.5"},{"binary_name":"irssi-dev","binary_version":"0.8.19-1ubuntu1.5"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-15723.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":"medium"}]}