ctf-cve-2019-11043

任务管理应用（CVE-2019-11043 实验环境） 一个极简的PHP应用，带有故意易受攻击的Nginx/PHP-FPM配置，用于复现CVE-2019-11043。包含一个小型任务管理器、登录/管理员功能和数据库配置界面。 构建与运行（Docker） build docker build -t cve-2019-11043-lab:app . run docker run --rm -p 8080:80 cve-2019-11043-lab:app open open http://localhost:8080/ 漏洞利用快速开始 使用 phuip-fpizdam 针对...

CVE-2019-11043

PoC CVE-2019-11043 CVE-2019-11043 漏洞利用的 Python 实现 该漏洞被记录为 CVE-2019-11043，它利用了 PHP-FPM 在与 NGINX 服务器配合使用时实现中的一个缺陷。在某些配置下，FastCGI 的 pathinfo 中的正则表达式会导致 FPM 模块写出已分配的缓冲区，写入为 FastCGI 协议数据预留的空间。因此，Web 用户可能可以在远程执行代码。下表展示了根据通用漏洞评分系统（CVSS）对该漏洞严重程度的评估。 指标| 值 ---|--- 影响评分| 5.9 基础评分| 9.8 严重性| 严重 访问向量| 网络 机密性|...

BIT-PHP-MIN-2026-91768 IPv6 ACL bypass in FastCGI listen.allowed_clients due to partial address comparison (memcmp 12 bytes)

The IPv6 branch of the FastCGI client access check compares only the first 12 bytes of a 16-byte IPv6 address, so listen.allowedclients matches on a /96 prefix instead of the exact address. An attacker who can source an address sharing the first 96 bits with an allowed one passes the check and...

BIT-PHP-2026-91768 IPv6 ACL bypass in FastCGI listen.allowed_clients due to partial address comparison (memcmp 12 bytes)

The IPv6 branch of the FastCGI client access check compares only the first 12 bytes of a 16-byte IPv6 address, so listen.allowedclients matches on a /96 prefix instead of the exact address. An attacker who can source an address sharing the first 96 bits with an allowed one passes the check and...

BIT-LIBPHP-2026-91768 IPv6 ACL bypass in FastCGI listen.allowed_clients due to partial address comparison (memcmp 12 bytes)

The IPv6 branch of the FastCGI client access check compares only the first 12 bytes of a 16-byte IPv6 address, so listen.allowedclients matches on a /96 prefix instead of the exact address. An attacker who can source an address sharing the first 96 bits with an allowed one passes the check and...

Rocky Linux 9 [CIQ] Security Update: haproxy / haproxy-debuginfo / haproxy-debugsource Multiple Vulnerabilities (crlsa-2026_55772)

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202655772 advisory. haproxy: HAProxy: Denial of Service via HPACK dynamic table insertions CVE-2026-55204 haproxy: HAProxy: Response smuggling due to integer overflow in...

Rocky Linux 10.2 [CIQ] Security Update: haproxy / haproxy-debuginfo / haproxy-debugsource Multiple Vulnerabilities (crlsa-2026_55679)

The Rocky Linux 10.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202655679 advisory. haproxy: HAProxy: Denial of Service via HPACK dynamic table insertions CVE-2026-55204 haproxy: HAProxy: Response smuggling due to integer overflow in...

CVE-2019-11043

CVE-2019-11043 Ejecución remota de código en PHP-FPM Videotutorial: https://youtu.be/d6benC5FVZM Resumen Este exploit de día cero en configuraciones comunes de PHP-FPM fue descubierto durante la competencia Realworld CTF en 2019. Se utiliza una expresión regular para analizar la URI solicitada,...

SUSE CVE-2026-91768

The IPv6 branch of the FastCGI client access check compares only the first 12 bytes of a 16-byte IPv6 address, so listen.allowedclients matches on a /96 prefix instead of the exact address. An attacker who can source an address sharing the first 96 bits with an allowed one passes the check and...

CVE-2019-11043

CVE-2019-11043 概念验证 CVE-2019-11043 漏洞利用的 Python 版本 https://github.com/neex/phuip-fpizdam 此概念验证仍为草案，请使用由 @neex 编写的利用工具 漏洞分析：https://paper.seebug.org/1064/ 概念验证环境搭建 运行 docker compose 启动 nginx 和 php-fpm： docker-compose up -d Creating network "cve-2019-11043-gitappnet" with driver "bridge" Creating p...

CVE-2019-11043

CVE-2019-11043 0th3rs Security Team ====================== In PHP versions 7.1.x below 7.1.33, 7.2.x below 7.2.24 and 7.3.x below 7.3.11 Tested under PHP 7.2.20/7.3.10 Instructions 1、较为稳定,只要爆破出query长度和Header头字段长度 2、autosession检测漏洞存在性 3、实现判断目标worker进程数实现健壮性 4、全worker进程污染 Nginx configuration locati...

AZL-104895 CVE-2026-91768 affecting package php 8.3.33-1

The IPv6 branch of the FastCGI client access check compares only the first 12 bytes of a 16-byte IPv6 address, so listen.allowedclients matches on a /96 prefix instead of the exact address. An attacker who can source an address sharing the first 96 bits with an allowed one passes the check and...

DEBIAN-CVE-2026-91768

The IPv6 branch of the FastCGI client access check compares only the first 12 bytes of a 16-byte IPv6 address, so listen.allowedclients matches on a /96 prefix instead of the exact address. An attacker who can source an address sharing the first 96 bits with an allowed one passes the check and...

CVE-2026-91768

The IPv6 branch of the FastCGI client access check compares only the first 12 bytes of a 16-byte IPv6 address, so listen.allowedclients matches on a /96 prefix instead of the exact address. An attacker who can source an address sharing the first 96 bits with an allowed one passes the check and...

CVE-2026-91768

The IPv6 branch of the FastCGI client access check compares only the first 12 bytes of a 16-byte IPv6 address, so listen.allowedclients matches on a /96 prefix instead of the exact address. An attacker who can source an address sharing the first 96 bits with an allowed one passes the check and...

UBUNTU-CVE-2026-91768

The IPv6 branch of the FastCGI client access check compares only the first 12 bytes of a 16-byte IPv6 address, so listen.allowedclients matches on a /96 prefix instead of the exact address. An attacker who can source an address sharing the first 96 bits with an allowed one passes the check and...

CVE-2026-91768

A flaw was found in PHP. The access control check for Internet Protocol version 6 IPv6 addresses in the FastCGI implementation compares only the first 12 bytes of a 16-byte address instead of the complete address. An attacker on an adjacent network with an address sharing the first 96 bits with a...

CVE-2026-91768 IPv6 ACL bypass in FastCGI listen.allowed_clients due to partial address comparison (memcmp 12 bytes)

The IPv6 branch of the FastCGI client access check compares only the first 12 bytes of a 16-byte IPv6 address, so listen.allowedclients matches on a /96 prefix instead of the exact address. An attacker who can source an address sharing the first 96 bits with an allowed one passes the check and...

CVE-2026-91768

The IPv6 branch of the FastCGI client access check compares only the first 12 bytes of a 16-byte IPv6 address, so listen.allowedclients matches on a /96 prefix instead of the exact address. An attacker who can source an address sharing the first 96 bits with an allowed one passes the check and...

EUVD-2026-87350

The IPv6 branch of the FastCGI client access check compares only the first 12 bytes of a 16-byte IPv6 address, so listen.allowedclients matches on a /96 prefix instead of the exact address. An attacker who can source an address sharing the first 96 bits with an allowed one passes the check and...