{"id":"CLSA-2026-1788337827","summary":"nginx: Fix of CVE-2026-56434","details":"- CVE-2026-56434: avoid duplicate subrequest finalization to prevent a\n  use-after-free in the SSI filter during unbuffered proxying","modified":"2026-10-26T09:31:51.624299273Z","published":"2026-09-02T08:30:38Z","upstream":["CVE-2026-56434"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/centos8.5els/CLSA-2026-1788337827.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56434"}],"affected":[{"package":{"name":"nginx","ecosystem":"TuxCare:CentOS:8.5","purl":"pkg:rpm/tuxcare/nginx?distro=centos-8.5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.14.1-9.module_el8.5.0+2537+9cf51d86.tuxcare.els15"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2026-1788337827.json"}},{"package":{"name":"nginx-all-modules","ecosystem":"TuxCare:CentOS:8.5","purl":"pkg:rpm/tuxcare/nginx-all-modules?distro=centos-8.5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.14.1-9.module_el8.5.0+2537+9cf51d86.tuxcare.els15"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2026-1788337827.json"}},{"package":{"name":"nginx-filesystem","ecosystem":"TuxCare:CentOS:8.5","purl":"pkg:rpm/tuxcare/nginx-filesystem?distro=centos-8.5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.14.1-9.module_el8.5.0+2537+9cf51d86.tuxcare.els15"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2026-1788337827.json"}},{"package":{"name":"nginx-mod-http-image-filter","ecosystem":"TuxCare:CentOS:8.5","purl":"pkg:rpm/tuxcare/nginx-mod-http-image-filter?distro=centos-8.5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.14.1-9.module_el8.5.0+2537+9cf51d86.tuxcare.els15"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2026-1788337827.json"}},{"package":{"name":"nginx-mod-http-perl","ecosystem":"TuxCare:CentOS:8.5","purl":"pkg:rpm/tuxcare/nginx-mod-http-perl?distro=centos-8.5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.14.1-9.module_el8.5.0+2537+9cf51d86.tuxcare.els15"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2026-1788337827.json"}},{"package":{"name":"nginx-mod-http-xslt-filter","ecosystem":"TuxCare:CentOS:8.5","purl":"pkg:rpm/tuxcare/nginx-mod-http-xslt-filter?distro=centos-8.5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.14.1-9.module_el8.5.0+2537+9cf51d86.tuxcare.els15"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2026-1788337827.json"}},{"package":{"name":"nginx-mod-mail","ecosystem":"TuxCare:CentOS:8.5","purl":"pkg:rpm/tuxcare/nginx-mod-mail?distro=centos-8.5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.14.1-9.module_el8.5.0+2537+9cf51d86.tuxcare.els15"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2026-1788337827.json"}},{"package":{"name":"nginx-mod-stream","ecosystem":"TuxCare:CentOS:8.5","purl":"pkg:rpm/tuxcare/nginx-mod-stream?distro=centos-8.5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.14.1-9.module_el8.5.0+2537+9cf51d86.tuxcare.els15"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2026-1788337827.json"}}],"schema_version":"1.9.0"}