{"id":"CLSA-2026-1780912663","summary":"Fix of 6 CVEs","details":"   * SECURITY UPDATE: detect premature plain text response from SSL upstream (TLS plaintext injection)\n     - debian/patches/CVE-2026-1642.patch: detect premature plain text response from SSL upstream (TLS plaintext injection)\n     - CVE-2026-1642\n   * SECURITY UPDATE: fix NULL pointer dereference clearing s-\u003epasswd in mail auth http requests\n     - debian/patches/CVE-2026-27651.patch: fix NULL pointer dereference clearing s-\u003epasswd in mail auth http requests\n     - CVE-2026-27651\n   * SECURITY UPDATE: destination length validation for WebDAV COPY and MOVE (heap buffer overflow)\n     - debian/patches/CVE-2026-27654.patch: destination length validation for WebDAV COPY and MOVE (heap buffer overflow)\n     - CVE-2026-27654\n   * SECURITY UPDATE: fix integer overflow on 32-bit platforms in ngx_http_mp4_module\n     - debian/patches/CVE-2026-27784.patch: fix integer overflow on 32-bit platforms in ngx_http_mp4_module\n     - CVE-2026-27784\n   * SECURITY UPDATE: avoid zero size buffers in ngx_http_mp4_module output (out-of-bounds access)\n     - debian/patches/CVE-2026-32647.patch: avoid zero size buffers in ngx_http_mp4_module output (out-of-bounds access)\n     - CVE-2026-32647\n   * SECURITY UPDATE: reject unsafe characters in URIs and headers set via the Lua API (HTTP response splitting)\n     - debian/modules/nginx-lua/src/ngx_http_lua_util.c,\n       debian/modules/nginx-lua/src/ngx_http_lua_util.h,\n       debian/modules/nginx-lua/src/ngx_http_lua_uri.c,\n       debian/modules/nginx-lua/src/ngx_http_lua_headers_in.c,\n       debian/modules/nginx-lua/src/ngx_http_lua_headers_out.c,\n       debian/modules/nginx-lua/src/ngx_http_lua_control.c: validate\n       arguments of the Lua APIs that mutate a URI or a request/response\n       header so control characters raise an error instead of being\n       silently truncated.\n     - CVE-2020-36309","modified":"2026-10-26T09:43:35.555425527Z","published":"2026-06-08T09:58:07Z","upstream":["CVE-2020-36309","CVE-2026-1642","CVE-2026-27651","CVE-2026-27654","CVE-2026-27784","CVE-2026-32647"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/ubuntu16.04els/CLSA-2026-1780912663.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-36309"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-1642"},{"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"}],"affected":[{"package":{"name":"nginx","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/nginx?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.3-0ubuntu0.16.04.8+tuxcare.els8"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1780912663.json"}},{"package":{"name":"nginx-common","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/nginx-common?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.3-0ubuntu0.16.04.8+tuxcare.els8"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1780912663.json"}},{"package":{"name":"nginx-core","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/nginx-core?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.3-0ubuntu0.16.04.8+tuxcare.els8"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1780912663.json"}},{"package":{"name":"nginx-doc","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/nginx-doc?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.3-0ubuntu0.16.04.8+tuxcare.els8"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1780912663.json"}},{"package":{"name":"nginx-extras","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/nginx-extras?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.3-0ubuntu0.16.04.8+tuxcare.els8"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1780912663.json"}},{"package":{"name":"nginx-full","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/nginx-full?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.3-0ubuntu0.16.04.8+tuxcare.els8"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1780912663.json"}},{"package":{"name":"nginx-light","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/nginx-light?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.3-0ubuntu0.16.04.8+tuxcare.els8"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1780912663.json"}}],"schema_version":"1.9.0"}