{"id":"CLSA-2026-1792806631","summary":"ncurses: Fix of 2 CVEs","details":"- CVE-2021-39537: fix heap buffer overflow in _nc_captoinfo() with a crafted termcap entry\n- CVE-2023-29491: ignore terminfo/termcap environment variables in setuid/setgid\n  programs (--disable-root-environ)","modified":"2026-10-26T09:31:55.310919711Z","published":"2026-10-24T01:50:43Z","upstream":["CVE-2021-39537","CVE-2023-29491"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/oraclelinux6els/CLSA-2026-1792806631.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-39537"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-29491"}],"affected":[{"package":{"name":"ncurses","ecosystem":"TuxCare:OracleLinux:6","purl":"pkg:rpm/tuxcare/ncurses?distro=oraclelinux-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.7-4.20090207.el6.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux6els/CLSA-2026-1792806631.json"}},{"package":{"name":"ncurses-base","ecosystem":"TuxCare:OracleLinux:6","purl":"pkg:rpm/tuxcare/ncurses-base?distro=oraclelinux-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.7-4.20090207.el6.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux6els/CLSA-2026-1792806631.json"}},{"package":{"name":"ncurses-devel","ecosystem":"TuxCare:OracleLinux:6","purl":"pkg:rpm/tuxcare/ncurses-devel?distro=oraclelinux-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.7-4.20090207.el6.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux6els/CLSA-2026-1792806631.json"}},{"package":{"name":"ncurses-libs","ecosystem":"TuxCare:OracleLinux:6","purl":"pkg:rpm/tuxcare/ncurses-libs?distro=oraclelinux-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.7-4.20090207.el6.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux6els/CLSA-2026-1792806631.json"}},{"package":{"name":"ncurses-static","ecosystem":"TuxCare:OracleLinux:6","purl":"pkg:rpm/tuxcare/ncurses-static?distro=oraclelinux-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.7-4.20090207.el6.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux6els/CLSA-2026-1792806631.json"}},{"package":{"name":"ncurses-term","ecosystem":"TuxCare:OracleLinux:6","purl":"pkg:rpm/tuxcare/ncurses-term?distro=oraclelinux-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.7-4.20090207.el6.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux6els/CLSA-2026-1792806631.json"}}],"schema_version":"1.9.0"}