CVE-2021-31166

CVE-2021-31166 检测利用CVE-2021-31166（HTTP协议栈漏洞）的尝试 Suricata规则 Zeek包 参考来源 https://corelight.blog/2021/05/27/detecting-cve-2021-31166-http-vulnerability/ https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-31166 https://github.com/0vercl0k/CVE-2021-31166...

CVE-2021-31166

CVE-2021-31166 Por qué Recientemente escribí un exploit para CVE-2021-31166, explota CVE-2021-31166 y CVE-2021-31166. Un pentester debería usar https://github.com/mauricelambert/CVE-2021-31166, pero en los equipos SOC necesitamos conocer la vulnerabilidad específica para corregirla adecuadamente,...

cve-2022-21907

CVE-2022-21907 Go语言应用 by 1vere$k CVE-2022-21907 - http.sys驱动中的双重释放（Double Free）。 摘要 这是一个多线程的 Golang 应用，允许同时向多个目标发送请求。 对于 POST 请求效率不高，但与线性方法相比，它能提供接近 30% 的速度提升。 未经身份验证的攻击者可以发送一个带有 "Accept-Encoding" HTTP 请求头的 HTTP 请求，触发 HTTP 协议栈（http.sys）中未知编码列表的双重释放，导致内核崩溃。 使用方法 Golang ： Golang: 1. git clone...

CVE-2022-21907-http.sys

CVE-2022-21907 - Doble liberación en el controlador http.sys CVE-2022-21907 - Doble liberación en el controlador http.sys Resumen Un atacante no autenticado puede enviar una solicitud HTTP con una cabecera de solicitud HTTP "Accept-Encoding" que desencadena una doble liberación en la lista de...

CVE-2021-31166-Exploit

CVE-2021-31166-Exploit 针对MS HTTP协议栈RCE漏洞（CVE-2021-31166）的利用程序 精心构造的HTTP请求指向存在漏洞的Windows版本将导致DOS攻击。服务器将以蓝屏错误重启。 Http.sys是Windows内核驱动程序，负责处理HTTP请求并构造响应。 此存在漏洞的http.sys驱动程序无法处理特制的"Accept-Encoding"头部，导致崩溃，进而服务器重启。 在蓝屏上，我们可以看到错误信息"停止代码: KERNEL SECURITY CHECK FAILED" 这是一个严重漏洞，CVSS评分为9.8，易于利用。...

PT-2026-105207

Inconsistent Interpretation of HTTP Requests 'HTTP Request/Response Smuggling' vulnerability in Apache Tomcat caused by processing the transfer-encoding header for an HTTP/1.0 request may allow an attacker to cause one request from another user to fail when Tomcat is located behind a reverse prox...

CentOS Linux 6 [TuxCare] Security Update: haproxy (CENTOS6:CLSA-2026:1776337242)

The CentOS Linux 6 host has a package installed that is affected by a vulnerability as referenced in the TuxCare CENTOS6:CLSA-2026:1776337242 advisory. - A flaw was found in HAProxy before 2.0.6. In legacy mode, messages featuring a transfer-encoding header missing the chunked value were not bein...

CVE-2026-77756

A flaw was found in Apache Tomcat. This vulnerability, known as HTTP Request/Response Smuggling, occurs when Tomcat processes the transfer-encoding header for an HTTP/1.0 request while operating behind a reverse proxy. A remote attacker could exploit this to cause a denial of service, leading to...

openSUSE 16: httpcomponents-client / httpcomponents-client-cache / etc (openSUSE-SU-2026:21894-1)

The remote openSUSE 16 host has packages installed that are affected by a vulnerability as referenced in the openSUSE- SU-2026:21894-1 advisory. This update for httpcomponents-client fixes the following issue: - CVE-2026-64607: improper release of underlying connection back to connection manager...

UBUNTU-CVE-2026-77756

Inconsistent Interpretation of HTTP Requests 'HTTP Request/Response Smuggling' vulnerability in Apache Tomcat caused by processing the transfer-encoding header for an HTTP/1.0 request may allow an attacker to cause one request from another user to fail when Tomcat is located behind a reverse prox...

CVE-2026-77756

Apache Tomcat is vulnerable to an HTTP Request/Response Smuggling vulnerability due to the inconsistent interpretation of the transfer-encoding header for HTTP/1.0 requests. When positioned behind a reverse proxy, an attacker can exploit this to cause requests from other users to fail. This issue...

EUVD-2026-85226

Inconsistent Interpretation of HTTP Requests 'HTTP Request/Response Smuggling' vulnerability in Apache Tomcat caused by processing the transfer-encoding header for an HTTP/1.0 request may allow an attacker to cause one request from another user to fail when Tomcat is located behind a reverse prox...

SUSE SLED15 / SLES15 Security Update : httpcomponents-client (SUSE-SU-2026:4028-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has a package installed that is affected by a vulnerability as referenced in the SUSE-SU-2026:4028-1 advisory. This update for httpcomponents-client fixes the following issue: - CVE-2026-64607: improper release of underlying...

DEBIAN-CVE-2026-93562

A flaw was found in Netty's HTTP/1 decoder. Incomplete validation of malformed Transfer-Encoding headers allows a remote attacker to perform HTTP request smuggling. By sending specially crafted HTTP requests, an attacker can inject arbitrary HTTP requests, potentially bypassing security controls ...

EUVD-2026-81079

Apache NiFi 2.11.0 disabled support for gzip-encoded HTTP requests for the application REST API and rejected requests that included the standard Content-Encoding header indicating gzip encoding. The framework enforcement filter did not check multiple instances of the Content-Encoding header and d...

tomcat: Apache Tomcat: Request smuggling vulnerability can lead to denial of service

A flaw was found in Apache Tomcat. This vulnerability, known as HTTP Request/Response Smuggling, occurs when Tomcat processes the transfer-encoding header for an HTTP/1.0 request while operating behind a reverse proxy. A remote attacker could exploit this to cause a denial of service, leading to...

GHSA-8H4C-X2WG-6XP8 Http4s Ember accepts Transfer-Encoding combined with Content-Length (CL.TE request smuggling)

Summary Ember's HTTP/1.1 request parser does not reject a message that carries both a Transfer-Encoding and a Content-Length header. RFC 9112 §6.1 requires a server to treat such a message as a framing error and close the connection. An intermediary that follows the RFC's CL-strip-and-forward pat...

CVE-2024-14029 Tornado before 6.4.1 HTTP Request Smuggling via Transfer-Encoding

Tornado before 6.4.1 ignores duplicate Transfer-Encoding: chunked headers, treating requests as having no message body and parsing the chunked body as a subsequent request. Attackers can exploit this inconsistency when Tornado is deployed behind proxies to perform HTTP request smuggling, enabling...

CVE-2026-15396

IBM WebSphere Application Server 9.0, and 8.5 and IBM WebSphere Application Server - Liberty are vulnerable to HTTP request smuggling, caused by improper parsing of the HTTP transfer-encoding request header. By sending a specially crafted HTTP transfer-encoding request header, an attacker could...

CVE-2026-15634

IBM WebSphere Application Server 9.0, and 8.5 and IBM WebSphere Application Server - Liberty are vulnerable to HTTP request smuggling, caused by improper parsing of the HTTP transfer-encoding request header. By sending a specially crafted HTTP transfer-encoding request header, an attacker could...