{"id":"CLSA-2026-1790180493","summary":"nginx: Fix of 3 CVEs","details":"- CVE-2026-27651: fix null pointer dereference in ngx_mail_auth_http_module\n  when clearing the password in auth http requests with CRAM-MD5/APOP\n- CVE-2026-27654: fix heap buffer overflow in ngx_http_dav_module when a\n  COPY/MOVE destination URI is shorter than the location alias\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 integer overflow in ngx_http_mp4_module atom entry\n  count validation on 32-bit platforms","modified":"2026-10-26T09:31:56.314021625Z","published":"2026-09-23T16:21:47Z","upstream":["CVE-2026-27651","CVE-2026-27654","CVE-2026-27784"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/oraclelinux7els/CLSA-2026-1790180493.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"}],"affected":[{"package":{"name":"nginx","ecosystem":"TuxCare:OracleLinux:7","purl":"pkg:rpm/tuxcare/nginx?distro=oraclelinux-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.20.1-10.el7.tuxcare.els9"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1790180493.json"}},{"package":{"name":"nginx-all-modules","ecosystem":"TuxCare:OracleLinux:7","purl":"pkg:rpm/tuxcare/nginx-all-modules?distro=oraclelinux-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.20.1-10.el7.tuxcare.els9"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1790180493.json"}},{"package":{"name":"nginx-filesystem","ecosystem":"TuxCare:OracleLinux:7","purl":"pkg:rpm/tuxcare/nginx-filesystem?distro=oraclelinux-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.20.1-10.el7.tuxcare.els9"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1790180493.json"}},{"package":{"name":"nginx-mod-devel","ecosystem":"TuxCare:OracleLinux:7","purl":"pkg:rpm/tuxcare/nginx-mod-devel?distro=oraclelinux-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.20.1-10.el7.tuxcare.els9"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1790180493.json"}},{"package":{"name":"nginx-mod-http-image-filter","ecosystem":"TuxCare:OracleLinux:7","purl":"pkg:rpm/tuxcare/nginx-mod-http-image-filter?distro=oraclelinux-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.20.1-10.el7.tuxcare.els9"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1790180493.json"}},{"package":{"name":"nginx-mod-http-perl","ecosystem":"TuxCare:OracleLinux:7","purl":"pkg:rpm/tuxcare/nginx-mod-http-perl?distro=oraclelinux-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.20.1-10.el7.tuxcare.els9"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1790180493.json"}},{"package":{"name":"nginx-mod-http-xslt-filter","ecosystem":"TuxCare:OracleLinux:7","purl":"pkg:rpm/tuxcare/nginx-mod-http-xslt-filter?distro=oraclelinux-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.20.1-10.el7.tuxcare.els9"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1790180493.json"}},{"package":{"name":"nginx-mod-mail","ecosystem":"TuxCare:OracleLinux:7","purl":"pkg:rpm/tuxcare/nginx-mod-mail?distro=oraclelinux-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.20.1-10.el7.tuxcare.els9"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1790180493.json"}},{"package":{"name":"nginx-mod-stream","ecosystem":"TuxCare:OracleLinux:7","purl":"pkg:rpm/tuxcare/nginx-mod-stream?distro=oraclelinux-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.20.1-10.el7.tuxcare.els9"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1790180493.json"}}],"schema_version":"1.9.0"}