{"id":"SUSE-SU-2026:1953-1","summary":"Security update for nginx","details":"This update for nginx fixes the following issues\n\nSecurity issues:\n\n- CVE-2026-1642: plain text data injection into the response from an upstream proxied server (bsc#1257675).\n- CVE-2026-27654: buffer overflow in the NGINX worker process via the `ngx_http_dav_module` module (bsc#1260416).\n- CVE-2026-27784: NGINX worker memory over-read or over-write via a specially crafted MP4 file (bsc#1260417).\n- CVE-2026-28753: improper handling onf CRLF sequences in DNS responses allows for arbitrary header injection into SMTP\n  upstream requests (bsc#1260418).\n\nNon security issue:\n\n- nginx always runs into 'timed out. Killing' on shutdown when there are long-running processes (bsc#1243502).\n","modified":"2026-05-19T08:45:08.107172369Z","published":"2026-05-18T07:53:46Z","related":["CVE-2026-1642","CVE-2026-27654","CVE-2026-27784","CVE-2026-28753"],"upstream":["CVE-2026-1642","CVE-2026-27654","CVE-2026-27784","CVE-2026-28753"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20261953-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1243502"},{"type":"REPORT","url":"https://bugzilla.suse.com/1257675"},{"type":"REPORT","url":"https://bugzilla.suse.com/1260416"},{"type":"REPORT","url":"https://bugzilla.suse.com/1260417"},{"type":"REPORT","url":"https://bugzilla.suse.com/1260418"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-1642"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-27654"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-27784"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-28753"}],"schema_version":"1.7.5"}