{"id":"CLSA-2026-1784714664","summary":"nginx: Fix of CVE-2026-42055","details":"- CVE-2026-42055: fix heap buffer overflow when proxying HTTP/2/gRPC upstream\n  with oversized (\u003e2M) request header fields","modified":"2026-10-26T09:31:51.125649796Z","published":"2026-07-22T10:04:49Z","upstream":["CVE-2026-42055"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/centos8.5els/CLSA-2026-1784714664.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42055"}],"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+2442+7e98b948.tuxcare.els11"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2026-1784714664.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+2442+7e98b948.tuxcare.els11"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2026-1784714664.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+2442+7e98b948.tuxcare.els11"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2026-1784714664.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+2442+7e98b948.tuxcare.els11"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2026-1784714664.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+2442+7e98b948.tuxcare.els11"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2026-1784714664.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+2442+7e98b948.tuxcare.els11"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2026-1784714664.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+2442+7e98b948.tuxcare.els11"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2026-1784714664.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+2442+7e98b948.tuxcare.els11"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2026-1784714664.json"}}],"schema_version":"1.9.0"}