{"id":"UBUNTU-CVE-2019-17594","details":"There is a heap-based buffer over-read in the _nc_find_entry function in tinfo/comp_hash.c in the terminfo library in ncurses before 6.1-20191012.","modified":"2026-04-22T12:13:14.350344Z","published":"2019-10-14T21:15:00Z","related":["USN-5477-1","USN-6099-1"],"upstream":["CVE-2019-17594"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-17594"},{"type":"REPORT","url":"https://lists.gnu.org/archive/html/bug-ncurses/2019-10/msg00017.html"},{"type":"REPORT","url":"https://lists.gnu.org/archive/html/bug-ncurses/2019-10/msg00045.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5477-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6099-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-17594"}],"affected":[{"package":{"name":"ncurses","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/ncurses@5.9+20140118-1ubuntu1+esm2?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.9+20140118-1ubuntu1+esm2"}]}],"versions":["5.9+20130608-1ubuntu1","5.9+20131221-1ubuntu1","5.9+20140118-1ubuntu1","5.9+20140118-1ubuntu1+esm1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_version":"5.9+20140118-1ubuntu1+esm2","binary_name":"lib32ncurses5"},{"binary_version":"5.9+20140118-1ubuntu1+esm2","binary_name":"lib32ncursesw5"},{"binary_version":"5.9+20140118-1ubuntu1+esm2","binary_name":"lib32tinfo5"},{"binary_version":"5.9+20140118-1ubuntu1+esm2","binary_name":"lib64ncurses5"},{"binary_version":"5.9+20140118-1ubuntu1+esm2","binary_name":"lib64tinfo5"},{"binary_version":"5.9+20140118-1ubuntu1+esm2","binary_name":"libncurses5"},{"binary_version":"5.9+20140118-1ubuntu1+esm2","binary_name":"libncursesw5"},{"binary_version":"5.9+20140118-1ubuntu1+esm2","binary_name":"libtinfo5"},{"binary_version":"5.9+20140118-1ubuntu1+esm2","binary_name":"libx32ncurses5"},{"binary_version":"5.9+20140118-1ubuntu1+esm2","binary_name":"libx32ncursesw5"},{"binary_version":"5.9+20140118-1ubuntu1+esm2","binary_name":"libx32tinfo5"},{"binary_version":"5.9+20140118-1ubuntu1+esm2","binary_name":"ncurses-base"},{"binary_version":"5.9+20140118-1ubuntu1+esm2","binary_name":"ncurses-bin"},{"binary_version":"5.9+20140118-1ubuntu1+esm2","binary_name":"ncurses-examples"},{"binary_version":"5.9+20140118-1ubuntu1+esm2","binary_name":"ncurses-term"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-17594.json"}},{"package":{"name":"ncurses","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/ncurses@6.0+20160213-1ubuntu1+esm2?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0+20160213-1ubuntu1+esm2"}]}],"versions":["5.9+20150516-2ubuntu1","6.0+20151024-2ubuntu1","6.0+20151024-2ubuntu2","6.0+20160213-1ubuntu1","6.0+20160213-1ubuntu1+esm1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_version":"6.0+20160213-1ubuntu1+esm2","binary_name":"lib32ncurses5"},{"binary_version":"6.0+20160213-1ubuntu1+esm2","binary_name":"lib32ncursesw5"},{"binary_version":"6.0+20160213-1ubuntu1+esm2","binary_name":"lib32tinfo5"},{"binary_version":"6.0+20160213-1ubuntu1+esm2","binary_name":"lib64ncurses5"},{"binary_version":"6.0+20160213-1ubuntu1+esm2","binary_name":"lib64tinfo5"},{"binary_version":"6.0+20160213-1ubuntu1+esm2","binary_name":"libncurses5"},{"binary_version":"6.0+20160213-1ubuntu1+esm2","binary_name":"libncursesw5"},{"binary_version":"6.0+20160213-1ubuntu1+esm2","binary_name":"libtinfo5"},{"binary_version":"6.0+20160213-1ubuntu1+esm2","binary_name":"libx32ncurses5"},{"binary_version":"6.0+20160213-1ubuntu1+esm2","binary_name":"libx32ncursesw5"},{"binary_version":"6.0+20160213-1ubuntu1+esm2","binary_name":"libx32tinfo5"},{"binary_version":"6.0+20160213-1ubuntu1+esm2","binary_name":"ncurses-base"},{"binary_version":"6.0+20160213-1ubuntu1+esm2","binary_name":"ncurses-bin"},{"binary_version":"6.0+20160213-1ubuntu1+esm2","binary_name":"ncurses-examples"},{"binary_version":"6.0+20160213-1ubuntu1+esm2","binary_name":"ncurses-term"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-17594.json"}},{"package":{"name":"ncurses","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/ncurses@6.1-1ubuntu1.18.04.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1-1ubuntu1.18.04.1"}]}],"versions":["6.0+20160625-1ubuntu1","6.0+20171125-1ubuntu1","6.1-1ubuntu1","6.1-1ubuntu1.18.04"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"6.1-1ubuntu1.18.04.1","binary_name":"lib32ncurses5"},{"binary_version":"6.1-1ubuntu1.18.04.1","binary_name":"lib32ncursesw5"},{"binary_version":"6.1-1ubuntu1.18.04.1","binary_name":"lib32tinfo5"},{"binary_version":"6.1-1ubuntu1.18.04.1","binary_name":"lib64ncurses5"},{"binary_version":"6.1-1ubuntu1.18.04.1","binary_name":"lib64tinfo5"},{"binary_version":"6.1-1ubuntu1.18.04.1","binary_name":"libncurses5"},{"binary_version":"6.1-1ubuntu1.18.04.1","binary_name":"libncursesw5"},{"binary_version":"6.1-1ubuntu1.18.04.1","binary_name":"libtinfo5"},{"binary_version":"6.1-1ubuntu1.18.04.1","binary_name":"libx32ncurses5"},{"binary_version":"6.1-1ubuntu1.18.04.1","binary_name":"libx32ncursesw5"},{"binary_version":"6.1-1ubuntu1.18.04.1","binary_name":"libx32tinfo5"},{"binary_version":"6.1-1ubuntu1.18.04.1","binary_name":"ncurses-base"},{"binary_version":"6.1-1ubuntu1.18.04.1","binary_name":"ncurses-bin"},{"binary_version":"6.1-1ubuntu1.18.04.1","binary_name":"ncurses-examples"},{"binary_version":"6.1-1ubuntu1.18.04.1","binary_name":"ncurses-term"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-17594.json"}},{"package":{"name":"ncurses","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/ncurses@6.1+20191019-1ubuntu1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1+20191019-1ubuntu1"}]}],"versions":["6.1+20190803-1ubuntu1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"6.1+20191019-1ubuntu1","binary_name":"lib32ncurses6"},{"binary_version":"6.1+20191019-1ubuntu1","binary_name":"lib32ncursesw6"},{"binary_version":"6.1+20191019-1ubuntu1","binary_name":"lib32tinfo6"},{"binary_version":"6.1+20191019-1ubuntu1","binary_name":"lib64ncurses6"},{"binary_version":"6.1+20191019-1ubuntu1","binary_name":"lib64ncursesw6"},{"binary_version":"6.1+20191019-1ubuntu1","binary_name":"lib64tinfo6"},{"binary_version":"6.1+20191019-1ubuntu1","binary_name":"libncurses5"},{"binary_version":"6.1+20191019-1ubuntu1","binary_name":"libncurses6"},{"binary_version":"6.1+20191019-1ubuntu1","binary_name":"libncursesw5"},{"binary_version":"6.1+20191019-1ubuntu1","binary_name":"libncursesw6"},{"binary_version":"6.1+20191019-1ubuntu1","binary_name":"libtinfo5"},{"binary_version":"6.1+20191019-1ubuntu1","binary_name":"libtinfo6"},{"binary_version":"6.1+20191019-1ubuntu1","binary_name":"libx32ncurses6"},{"binary_version":"6.1+20191019-1ubuntu1","binary_name":"libx32ncursesw6"},{"binary_version":"6.1+20191019-1ubuntu1","binary_name":"libx32tinfo6"},{"binary_version":"6.1+20191019-1ubuntu1","binary_name":"ncurses-base"},{"binary_version":"6.1+20191019-1ubuntu1","binary_name":"ncurses-bin"},{"binary_version":"6.1+20191019-1ubuntu1","binary_name":"ncurses-examples"},{"binary_version":"6.1+20191019-1ubuntu1","binary_name":"ncurses-term"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-17594.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L"},{"type":"Ubuntu","score":"negligible"}]}