{"id":"CLSA-2026-1790584773","summary":"nginx: Fix of 5 CVEs","details":"- CVE-2026-27651: properly clear s-\u003epasswd in mail auth http requests to\n  fix a null pointer dereference on CRAM-MD5/APOP retry\n- CVE-2026-27654: validate the Destination length for Dav COPY and MOVE to\n  prevent an integer underflow and heap buffer overwrite when alias is used\n- CVE-2026-27654: also require the COPY/MOVE Destination to match the aliased\n  location prefix, and tighten ngx_http_map_uri_to_path() accordingly\n- CVE-2026-27784: fix a possible integer overflow on 32-bit platforms while\n  validating mp4 atom entry counts","modified":"2026-10-26T09:31:55.009711295Z","published":"2026-10-02T04:57:02Z","upstream":["CVE-2026-27651","CVE-2026-27654","CVE-2026-27784"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/oraclelinux6els/CLSA-2026-1790584773.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27651"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27654"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27784"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-32647"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42946"}],"affected":[{"package":{"name":"nginx","ecosystem":"TuxCare:OracleLinux:6","purl":"pkg:rpm/tuxcare/nginx?distro=oraclelinux-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.3-4.el6.tuxcare.els15"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux6els/CLSA-2026-1790584773.json"}},{"package":{"name":"nginx-all-modules","ecosystem":"TuxCare:OracleLinux:6","purl":"pkg:rpm/tuxcare/nginx-all-modules?distro=oraclelinux-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.3-4.el6.tuxcare.els15"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux6els/CLSA-2026-1790584773.json"}},{"package":{"name":"nginx-filesystem","ecosystem":"TuxCare:OracleLinux:6","purl":"pkg:rpm/tuxcare/nginx-filesystem?distro=oraclelinux-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.3-4.el6.tuxcare.els15"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux6els/CLSA-2026-1790584773.json"}},{"package":{"name":"nginx-mod-http-geoip","ecosystem":"TuxCare:OracleLinux:6","purl":"pkg:rpm/tuxcare/nginx-mod-http-geoip?distro=oraclelinux-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.3-4.el6.tuxcare.els15"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux6els/CLSA-2026-1790584773.json"}},{"package":{"name":"nginx-mod-http-image-filter","ecosystem":"TuxCare:OracleLinux:6","purl":"pkg:rpm/tuxcare/nginx-mod-http-image-filter?distro=oraclelinux-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.3-4.el6.tuxcare.els15"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux6els/CLSA-2026-1790584773.json"}},{"package":{"name":"nginx-mod-http-perl","ecosystem":"TuxCare:OracleLinux:6","purl":"pkg:rpm/tuxcare/nginx-mod-http-perl?distro=oraclelinux-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.3-4.el6.tuxcare.els15"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux6els/CLSA-2026-1790584773.json"}},{"package":{"name":"nginx-mod-http-xslt-filter","ecosystem":"TuxCare:OracleLinux:6","purl":"pkg:rpm/tuxcare/nginx-mod-http-xslt-filter?distro=oraclelinux-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.3-4.el6.tuxcare.els15"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux6els/CLSA-2026-1790584773.json"}},{"package":{"name":"nginx-mod-mail","ecosystem":"TuxCare:OracleLinux:6","purl":"pkg:rpm/tuxcare/nginx-mod-mail?distro=oraclelinux-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.3-4.el6.tuxcare.els15"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux6els/CLSA-2026-1790584773.json"}},{"package":{"name":"nginx-mod-stream","ecosystem":"TuxCare:OracleLinux:6","purl":"pkg:rpm/tuxcare/nginx-mod-stream?distro=oraclelinux-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.3-4.el6.tuxcare.els15"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux6els/CLSA-2026-1790584773.json"}}],"schema_version":"1.9.0"}