CVE-2021-40346

CVE-2021-40346 CVE-2021-40346 PoC HAProxy HTTP Smuggling Solo con fines educativos Configuración root@kitploit: $ docker build -t cve-2021-40346 . $ docker run --name poc -p 8000:80 -d --rm -it cve-2021-40346 4941e9f23508b497e4cbe334a75e7cdb84c83478522ed85f48db3477f97a6fb4 Prueba Confirma que...

Apache2 - Transfer-Encoding Chunked XSS

Apache2 PHP before 5.6.38, 7.0.x before 7.0.32, 7.1.x before 7.1.22, and 7.2.x before 7.2.10 contain a reflected cross-site scripting vulnerability caused by mishandling of chunked transfer-encoding requests in sapi/apache2handler/sapiapache2.c. Attackers can execute malicious scripts via crafted...

CVE-2019-19945_Test

CVE-2019-19945Prueba Este es el código para la primera CVE propuesta. 1. Instalar Docker 2. Construir y ejecutar servidor cd Server docker build -t server/cve . docker run -d --name server -p 80:80 server/cve 3. Obtener la IP del contenedor del servidor Linux sudo docker container inspect server ...

CVE-2026-66731-Negative-Chunk-Size-Parsing-Causes-Memory-Corruption-leading-to-Server-Crash

Aviso de Seguridad: El Análisis de Tamaño de Fragmento Negativo Causa Corrupción de Memoria en facil.io ID de CVE asignado : CVE-2026-66731 Producto: facil.io Versiones afectadas: facil.io = 0.7.5 0.7.5, 0.7.6, master; introducido cuando el parser HTTP/1.1 de 0.8.x se retroportó en 0.7.5 - no...

EUVD-2026-71219

Inefficient Algorithmic Complexity vulnerability in elixir-mint mint allows a remote HTTP server to exhaust CPU on the client host and cause a denial of service. parsehexprefix/2 in lib/mint/http1/parse.ex folds each hex digit of a chunked response's chunk-size field into an arbitrary-precision...

CVE-2026-67181-HTTP-Request-Smuggling-via-Transfer-Encoding-Desynchronization-rouille-

Aviso de seguridad: Contrabando de peticiones HTTP mediante desincronización de Transfer-Encoding rouille ID de CVE asignado: CVE-2026-67181 Resumen rouille::proxy::proxy reenvía la cabecera Transfer-Encoding del cliente al backend sin cambios, pero escribe el cuerpo de la petición que tinyhttp y...

CVE-2013-2028_Checker

CVE-2013-2028 - Desbordamiento de búfer en la pila por codificación fragmentada chunked en Nginx HTTP Server 1.3.9-1.4.0 Descripción La función ngxhttpparsechunked en http/ngxhttpparse.c en nginx 1.3.9 hasta 1.4.0 permite a atacantes remotos causar una denegación de servicio bloqueo y ejecutar...

CVE-2025-55315

CVE-2025-55315 Explotación de prueba de concepto para CVE-2025-55315 Contrabando de solicitudes HTTP en .NET. Demuestra cómo la codificación fragmentada chunked encoding mal interpretada permite a atacantes introducir solicitudes de contrabando a través de proxies y balanceadores de carga en...

cve-2023-33476

CVE-2023-33476 ReadyMedia MiniDLNA versiones desde 1.1.15 hasta 1.3.2 es vulnerable a un desbordamiento de búfer. La vulnerabilidad es causada por una lógica de validación incorrecta al manejar peticiones HTTP que usan codificación de transferencia por fragmentos. Esto provoca que otro código...

CVE-2026-69664

Missing Release of Resource after Effective Lifetime vulnerability in Erlang/OTP inets httpd allows an unauthenticated remote attacker to cause denial of service by sending a request with a chunked body whose chunk-size line is not a hexadecimal number. The worker serving the connection is never...

CVE-2026-69664 httpd parks a request worker indefinitely on a malformed chunk size sent after the headers

Missing Release of Resource after Effective Lifetime vulnerability in Erlang/OTP inets httpd allows an unauthenticated remote attacker to cause denial of service by sending a request with a chunked body whose chunk-size line is not a hexadecimal number. The worker serving the connection is never...

CVE-2024-21762

CVE-2024-21762 - Herramienta de detección y explotación de FortiGate SSL VPN RCE Herramienta de detección y explotación para CVE-2024-21762 - Vulnerabilidad crítica en FortiGate SSL VPN ⚠️ AVISO LEGAL : Esta herramienta es exclusivamente para uso en entornos de prueba autorizados. El uso no...

CVE-2020-25613

POC root@kitploit: POST / HTTP/1.1 Host: 127.0.0.1:1080 Content-Type: text/html Content-Length: 129 Connection: keep-alive Transfer-Encoding: 0xb chunked 1 A 0 POST /flag HTTP/1.1 Host: 127.0.0.1:1080 Content-Length: 180 Connection: keep-alive Content-Type: text/html URI:...

Astra Linux - Vulnerability in Golang-1.19

A malicious HTTP sender can use chunk extensions to cause the recipient reading from the request or response body to read much more bytes from the network than actually exist in the body. A malicious HTTP client can further exploit this to cause the server to automatically read a large amount of...

Astra Linux – Vulnerability in Twisted

In Twisted Web version 19.10.0, there was an HTTP request splitting vulnerability. When a content-length and a chunked encoding header were provided, the content-length took precedence, and the remaining part of the request body was interpreted as a pipelined request...

Astra Linux – Vulnerability in Puma

Puma is a Ruby/Rack web server designed for parallelism. Prior to versions 6.3.1 and 5.6.7, Puma exhibited incorrect behavior when parsing chunked transfer encoding bodies and zero-length Content-Length headers, which could allow HTTP request smuggling. The severity of this issue depends heavily ...

DEBIAN-CVE-2026-73256

Mongoose is an embedded web server and network library. Prior to 7.22, a remote unauthenticated attacker can exploit an HTTP/1.0 reverse-proxy deployment by sending a request with Transfer-Encoding: chunked and conflicting framing. The httpcb function in src/http.c tests hm.proto.len with an...

AZL-96903 CVE-2026-63379 affecting package libtevent 0.14.1-1

Libevent is an event notification library. Prior to 2.1.13 and 2.2.2-alpha, libevent processes chunked HTTP trailers in http.c through evhttpreadtrailer and merges them into request headers. The fix introduces evhttpparseheadersimpl and a temporary trailer header list. An unauthenticated remote...

AZL-97533 CVE-2026-63379 affecting package mysql 8.0.46-1

Libevent is an event notification library. Prior to 2.1.13 and 2.2.2-alpha, libevent processes chunked HTTP trailers in http.c through evhttpreadtrailer and merges them into request headers. The fix introduces evhttpparseheadersimpl and a temporary trailer header list. An unauthenticated remote...

CVE-2026-73256

Mongoose is an embedded web server and network library. Prior to 7.22, a remote unauthenticated attacker can exploit an HTTP/1.0 reverse-proxy deployment by sending a request with Transfer-Encoding: chunked and conflicting framing. The httpcb function in src/http.c tests hm.proto.len with an...