{"id":"USN-8709-1","summary":"ncurses vulnerability","details":"It was discovered that ncurses incorrectly handled specially crafted\nterminfo database entries. A local attacker could possibly use this issue\nto cause applications using ncurses to crash, resulting in a denial of\nservice.","modified":"2026-09-02T02:41:28.840007516Z","published":"2026-09-01T15:24:11Z","related":["UBUNTU-CVE-2025-6141"],"upstream":["CVE-2025-6141","UBUNTU-CVE-2025-6141"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8709-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-6141"}],"affected":[{"package":{"name":"ncurses","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/ncurses?arch=source&distro=esm-infra-legacy%2Ftrusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.9+20140118-1ubuntu1+esm7"}]}],"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","5.9+20140118-1ubuntu1+esm6"],"ecosystem_specific":{"binaries":[{"binary_version":"5.9+20140118-1ubuntu1+esm7","binary_name":"lib32ncurses5"},{"binary_version":"5.9+20140118-1ubuntu1+esm7","binary_name":"lib32ncursesw5"},{"binary_version":"5.9+20140118-1ubuntu1+esm7","binary_name":"lib32tinfo5"},{"binary_name":"lib64ncurses5","binary_version":"5.9+20140118-1ubuntu1+esm7"},{"binary_name":"lib64tinfo5","binary_version":"5.9+20140118-1ubuntu1+esm7"},{"binary_name":"libncurses5","binary_version":"5.9+20140118-1ubuntu1+esm7"},{"binary_name":"libncursesw5","binary_version":"5.9+20140118-1ubuntu1+esm7"},{"binary_version":"5.9+20140118-1ubuntu1+esm7","binary_name":"libtinfo5"},{"binary_name":"libx32ncurses5","binary_version":"5.9+20140118-1ubuntu1+esm7"},{"binary_name":"libx32ncursesw5","binary_version":"5.9+20140118-1ubuntu1+esm7"},{"binary_name":"libx32tinfo5","binary_version":"5.9+20140118-1ubuntu1+esm7"},{"binary_name":"ncurses-base","binary_version":"5.9+20140118-1ubuntu1+esm7"},{"binary_version":"5.9+20140118-1ubuntu1+esm7","binary_name":"ncurses-bin"},{"binary_name":"ncurses-examples","binary_version":"5.9+20140118-1ubuntu1+esm7"},{"binary_name":"ncurses-term","binary_version":"5.9+20140118-1ubuntu1+esm7"}],"availability":"Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8709-1.json","cves_map":{"cves":[{"id":"CVE-2025-6141","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"},{"score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","type":"CVSS_V4"},{"type":"Ubuntu","score":"low"}]}],"ecosystem":"Ubuntu:Pro:14.04:LTS"}}},{"package":{"name":"ncurses","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/ncurses?arch=source&distro=esm-infra-legacy%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0+20160213-1ubuntu1+esm7"}]}],"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","6.0+20160213-1ubuntu1+esm6"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro","binaries":[{"binary_name":"lib32ncurses5","binary_version":"6.0+20160213-1ubuntu1+esm7"},{"binary_version":"6.0+20160213-1ubuntu1+esm7","binary_name":"lib32ncursesw5"},{"binary_version":"6.0+20160213-1ubuntu1+esm7","binary_name":"lib32tinfo5"},{"binary_version":"6.0+20160213-1ubuntu1+esm7","binary_name":"lib64ncurses5"},{"binary_version":"6.0+20160213-1ubuntu1+esm7","binary_name":"lib64tinfo5"},{"binary_version":"6.0+20160213-1ubuntu1+esm7","binary_name":"libncurses5"},{"binary_name":"libncursesw5","binary_version":"6.0+20160213-1ubuntu1+esm7"},{"binary_version":"6.0+20160213-1ubuntu1+esm7","binary_name":"libtinfo5"},{"binary_name":"libx32ncurses5","binary_version":"6.0+20160213-1ubuntu1+esm7"},{"binary_name":"libx32ncursesw5","binary_version":"6.0+20160213-1ubuntu1+esm7"},{"binary_name":"libx32tinfo5","binary_version":"6.0+20160213-1ubuntu1+esm7"},{"binary_name":"ncurses-base","binary_version":"6.0+20160213-1ubuntu1+esm7"},{"binary_version":"6.0+20160213-1ubuntu1+esm7","binary_name":"ncurses-bin"},{"binary_version":"6.0+20160213-1ubuntu1+esm7","binary_name":"ncurses-examples"},{"binary_name":"ncurses-term","binary_version":"6.0+20160213-1ubuntu1+esm7"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8709-1.json","cves_map":{"cves":[{"id":"CVE-2025-6141","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"},{"type":"Ubuntu","score":"low"}]}],"ecosystem":"Ubuntu:Pro:16.04:LTS"}}},{"package":{"name":"ncurses","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/ncurses?arch=source&distro=esm-infra%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1-1ubuntu1.18.04.1+esm4"}]}],"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","6.1-1ubuntu1.18.04.1+esm3"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_name":"lib32ncurses5","binary_version":"6.1-1ubuntu1.18.04.1+esm4"},{"binary_version":"6.1-1ubuntu1.18.04.1+esm4","binary_name":"lib32ncursesw5"},{"binary_name":"lib32tinfo5","binary_version":"6.1-1ubuntu1.18.04.1+esm4"},{"binary_name":"lib64ncurses5","binary_version":"6.1-1ubuntu1.18.04.1+esm4"},{"binary_name":"lib64tinfo5","binary_version":"6.1-1ubuntu1.18.04.1+esm4"},{"binary_name":"libncurses5","binary_version":"6.1-1ubuntu1.18.04.1+esm4"},{"binary_version":"6.1-1ubuntu1.18.04.1+esm4","binary_name":"libncursesw5"},{"binary_name":"libtinfo5","binary_version":"6.1-1ubuntu1.18.04.1+esm4"},{"binary_name":"libx32ncurses5","binary_version":"6.1-1ubuntu1.18.04.1+esm4"},{"binary_version":"6.1-1ubuntu1.18.04.1+esm4","binary_name":"libx32ncursesw5"},{"binary_name":"libx32tinfo5","binary_version":"6.1-1ubuntu1.18.04.1+esm4"},{"binary_version":"6.1-1ubuntu1.18.04.1+esm4","binary_name":"ncurses-base"},{"binary_name":"ncurses-bin","binary_version":"6.1-1ubuntu1.18.04.1+esm4"},{"binary_version":"6.1-1ubuntu1.18.04.1+esm4","binary_name":"ncurses-examples"},{"binary_version":"6.1-1ubuntu1.18.04.1+esm4","binary_name":"ncurses-term"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8709-1.json","cves_map":{"ecosystem":"Ubuntu:Pro:18.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"},{"score":"low","type":"Ubuntu"}],"id":"CVE-2025-6141"}]}}},{"package":{"name":"ncurses","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/ncurses?arch=source&distro=esm-infra%2Ffocal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.2-0ubuntu2.1+esm2"}]}],"versions":["6.1+20190803-1ubuntu1","6.1+20191019-1ubuntu1","6.2-0ubuntu2","6.2-0ubuntu2.1","6.2-0ubuntu2.1+esm1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_version":"6.2-0ubuntu2.1+esm2","binary_name":"lib32ncurses6"},{"binary_name":"lib32ncursesw6","binary_version":"6.2-0ubuntu2.1+esm2"},{"binary_name":"lib32tinfo6","binary_version":"6.2-0ubuntu2.1+esm2"},{"binary_version":"6.2-0ubuntu2.1+esm2","binary_name":"lib64ncurses6"},{"binary_name":"lib64ncursesw6","binary_version":"6.2-0ubuntu2.1+esm2"},{"binary_version":"6.2-0ubuntu2.1+esm2","binary_name":"lib64tinfo6"},{"binary_version":"6.2-0ubuntu2.1+esm2","binary_name":"libncurses5"},{"binary_name":"libncurses6","binary_version":"6.2-0ubuntu2.1+esm2"},{"binary_name":"libncursesw5","binary_version":"6.2-0ubuntu2.1+esm2"},{"binary_version":"6.2-0ubuntu2.1+esm2","binary_name":"libncursesw6"},{"binary_name":"libtinfo5","binary_version":"6.2-0ubuntu2.1+esm2"},{"binary_name":"libtinfo6","binary_version":"6.2-0ubuntu2.1+esm2"},{"binary_version":"6.2-0ubuntu2.1+esm2","binary_name":"ncurses-base"},{"binary_version":"6.2-0ubuntu2.1+esm2","binary_name":"ncurses-bin"},{"binary_name":"ncurses-examples","binary_version":"6.2-0ubuntu2.1+esm2"},{"binary_name":"ncurses-term","binary_version":"6.2-0ubuntu2.1+esm2"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:20.04:LTS","cves":[{"id":"CVE-2025-6141","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"},{"type":"Ubuntu","score":"low"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8709-1.json"}},{"package":{"name":"ncurses","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/ncurses?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.3-2ubuntu0.3"}]}],"versions":["6.2+20201114-2build1","6.2+20201114-2build2","6.3-1","6.3-2","6.3-2ubuntu0.1","6.3-2ubuntu0.2"],"ecosystem_specific":{"binaries":[{"binary_version":"6.3-2ubuntu0.3","binary_name":"lib32ncurses6"},{"binary_name":"lib32ncursesw6","binary_version":"6.3-2ubuntu0.3"},{"binary_version":"6.3-2ubuntu0.3","binary_name":"lib32tinfo6"},{"binary_version":"6.3-2ubuntu0.3","binary_name":"lib64ncurses6"},{"binary_name":"lib64ncursesw6","binary_version":"6.3-2ubuntu0.3"},{"binary_name":"lib64tinfo6","binary_version":"6.3-2ubuntu0.3"},{"binary_name":"libncurses5","binary_version":"6.3-2ubuntu0.3"},{"binary_version":"6.3-2ubuntu0.3","binary_name":"libncurses6"},{"binary_name":"libncursesw5","binary_version":"6.3-2ubuntu0.3"},{"binary_version":"6.3-2ubuntu0.3","binary_name":"libncursesw6"},{"binary_name":"libtinfo5","binary_version":"6.3-2ubuntu0.3"},{"binary_version":"6.3-2ubuntu0.3","binary_name":"libtinfo6"},{"binary_version":"6.3-2ubuntu0.3","binary_name":"ncurses-base"},{"binary_version":"6.3-2ubuntu0.3","binary_name":"ncurses-bin"},{"binary_name":"ncurses-examples","binary_version":"6.3-2ubuntu0.3"},{"binary_name":"ncurses-term","binary_version":"6.3-2ubuntu0.3"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2025-6141","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"},{"score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","type":"CVSS_V4"},{"score":"low","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:22.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8709-1.json"}},{"package":{"name":"ncurses","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/ncurses?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.4+20240113-1ubuntu2.2"}]}],"versions":["6.4+20230625-2","6.4+20231016-1","6.4+20231121-1build1","6.4+20231209-1","6.4+20240113-1ubuntu1","6.4+20240113-1ubuntu2","6.4+20240113-1ubuntu2.1"],"ecosystem_specific":{"binaries":[{"binary_name":"lib32ncurses6","binary_version":"6.4+20240113-1ubuntu2.2"},{"binary_version":"6.4+20240113-1ubuntu2.2","binary_name":"lib32ncursesw6"},{"binary_name":"lib32tinfo6","binary_version":"6.4+20240113-1ubuntu2.2"},{"binary_name":"lib64ncurses6","binary_version":"6.4+20240113-1ubuntu2.2"},{"binary_version":"6.4+20240113-1ubuntu2.2","binary_name":"lib64ncursesw6"},{"binary_name":"lib64tinfo6","binary_version":"6.4+20240113-1ubuntu2.2"},{"binary_name":"libncurses6","binary_version":"6.4+20240113-1ubuntu2.2"},{"binary_name":"libncursesw6","binary_version":"6.4+20240113-1ubuntu2.2"},{"binary_name":"libtinfo6","binary_version":"6.4+20240113-1ubuntu2.2"},{"binary_name":"ncurses-base","binary_version":"6.4+20240113-1ubuntu2.2"},{"binary_version":"6.4+20240113-1ubuntu2.2","binary_name":"ncurses-bin"},{"binary_name":"ncurses-examples","binary_version":"6.4+20240113-1ubuntu2.2"},{"binary_version":"6.4+20240113-1ubuntu2.2","binary_name":"ncurses-term"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8709-1.json","cves_map":{"ecosystem":"Ubuntu:24.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2025-6141"}]}}}],"schema_version":"1.9.0"}