{"id":"UBUNTU-CVE-2023-45918","details":"ncurses 6.4-20230610 has a NULL pointer dereference in tgetstr in tinfo/lib_termcap.c.","modified":"2025-07-18T16:54:39Z","published":"2024-02-16T22:15:00Z","withdrawn":"2025-08-05T04:53:37Z","upstream":["CVE-2023-45918"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-45918"},{"type":"REPORT","url":"https://lists.gnu.org/archive/html/bug-ncurses/2023-06/msg00005.html"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-45918"}],"affected":[{"package":{"name":"ncurses","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/ncurses@5.9+20140118-1ubuntu1+esm5?arch=source&distro=esm-infra-legacy/trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.9+20130608-1ubuntu1","5.9+20131221-1ubuntu1","5.9+20140118-1ubuntu1","5.9+20140118-1ubuntu1+esm1","5.9+20140118-1ubuntu1+esm2","5.9+20140118-1ubuntu1+esm3","5.9+20140118-1ubuntu1+esm4","5.9+20140118-1ubuntu1+esm5"],"ecosystem_specific":{"priority_reason":"no security impact as terminfo files are trusted"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-45918.json"}},{"package":{"name":"ncurses","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/ncurses@6.0+20160213-1ubuntu1+esm5?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.9+20150516-2ubuntu1","6.0+20151024-2ubuntu1","6.0+20151024-2ubuntu2","6.0+20160213-1ubuntu1","6.0+20160213-1ubuntu1+esm1","6.0+20160213-1ubuntu1+esm2","6.0+20160213-1ubuntu1+esm3","6.0+20160213-1ubuntu1+esm4","6.0+20160213-1ubuntu1+esm5"],"ecosystem_specific":{"priority_reason":"no security impact as terminfo files are trusted"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-45918.json"}},{"package":{"name":"ncurses","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/ncurses@6.1-1ubuntu1.18.04.1+esm2?arch=source&distro=esm-infra/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.0+20160625-1ubuntu1","6.0+20171125-1ubuntu1","6.1-1ubuntu1","6.1-1ubuntu1.18.04","6.1-1ubuntu1.18.04.1","6.1-1ubuntu1.18.04.1+esm1","6.1-1ubuntu1.18.04.1+esm2"],"ecosystem_specific":{"priority_reason":"no security impact as terminfo files are trusted"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-45918.json"}},{"package":{"name":"ncurses","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/ncurses@6.2-0ubuntu2.1?arch=source&distro=esm-infra/focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.1+20190803-1ubuntu1","6.1+20191019-1ubuntu1","6.2-0ubuntu2","6.2-0ubuntu2.1"],"ecosystem_specific":{"priority_reason":"no security impact as terminfo files are trusted"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-45918.json"}},{"package":{"name":"ncurses","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/ncurses@6.3-2ubuntu0.1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.2+20201114-2build1","6.2+20201114-2build2","6.3-1","6.3-2","6.3-2ubuntu0.1"],"ecosystem_specific":{"priority_reason":"no security impact as terminfo files are trusted"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-45918.json"}}],"schema_version":"1.7.3","severity":[{"type":"Ubuntu","score":"low"}]}