{"id":"CLSA-2026-1787063936","summary":"libssh2: Fix of CVE-2026-66032","details":"- CVE-2026-66032: nullify data after free in sftp_open() to prevent a\n  double-free when sftp_packet_require() fails on the FXP_STATUS/FX_OK path","modified":"2026-10-26T09:31:40.598562583Z","published":"2026-08-18T20:52:36Z","upstream":["CVE-2026-66032"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/centos6els/CLSA-2026-1787063936.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-66032"}],"affected":[{"package":{"name":"libssh2","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/libssh2?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.2-3.0.1.el6_10.1.tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1787063936.json"}},{"package":{"name":"libssh2-devel","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/libssh2-devel?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.2-3.0.1.el6_10.1.tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1787063936.json"}},{"package":{"name":"libssh2-docs","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/libssh2-docs?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.2-3.0.1.el6_10.1.tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1787063936.json"}}],"schema_version":"1.9.0"}