9 matches found
CVE-2026-42533-Config-Scanner
nginx capture-clobber scanner A read-only static scanner that flags nginx configurations vulnerable to the complexvalue two-pass capture-clobbering bug class F5/nginx SIRT advisory, July 2026. It parses your config and reports the vulnerable pattern with the reason and location. It does not explo...
CVE-2026-42533-POC
CVE-2026-42533 Desbordamiento de búfer en el heap y fuga de información del heap antes de la autenticación en nginx, causados por la falta de guardado/restauración del estado de las capturas de PCRE entre las dos pasadas del motor de scripts. Una variable map con regex evaluada entre dos...
CVE-2026-42533-nginx
CVE-2026-42533 nginx Este repositorio contiene un escáner basado en Go para identificar patrones de configuración de nginx asociados con el problema de captura-sobrescritura de dos pasos de complexvalue descrito en CVE-2026-42533. Descripción general La herramienta analiza archivos y directorios ...
USN-8563-3: nginx vulnerability
USN-8563-1 fixed vulnerabilities in nginx. The fix for CVE-2026-42533 was backed out in USN-8563-2 because it could cause a regression. This update includes a better fix for CVE-2026-42533. We apologize for the inconvenience. Original advisory details: It was discovered that nginx incorrectly...
TencentOS Server 4: nginx (TSSA-2026:0673)
The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2026:0673 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities:...
nginx 1.30.x < 1.30.4 / 1.31.2 < 1.31.3 Multiple Vulnerabilities
According to its Server response header, the installed version of nginx is 1.30.0 prior to 1.30.4, or 1.31.2 prior to 1.31.3. It is, therefore, affected by multiple vulnerabilities: - A vulnerability exists in NGINX Plus and NGINX Open Source when a map directive uses regex matching and a string...
nginx: NGINX: Arbitrary code execution via crafted HTTP requests
A flaw was found in NGINX. An unauthenticated attacker can exploit this vulnerability by sending specially crafted HTTP requests when the map directive uses regular expression regex matching and references regex capture variables before referencing the map output variable. This can lead to a heap...
CVE-2026-42533
A flaw was found in NGINX. An unauthenticated attacker can exploit this vulnerability by sending specially crafted HTTP requests when the map directive uses regular expression regex matching and references regex capture variables before referencing the map output variable. This can lead to a heap...
