ctf-cve-2019-11043

Task Management APP CVE-2019-11043 Lab Minimal PHP app with intentionally vulnerable Nginx/PHP-FPM setup for reproducing CVE-2019-11043. Includes a tiny task manager, login/admin, and DB config UI. Build & Run Docker build docker build -t cve-2019-11043-lab:app . run docker run --rm -p 8080:80...

CVE-2019-11043

CVE-2019-11043 PHP-FPM Remote Code Execution Screencast: https://youtu.be/d6benC5FVZM Overview This zero-day exploit in common PHP-FPM configurations was discovered during the Realworld CTF competition in 2019. A regular expression is used to parse the requested URI, but newline characters %0a ar...

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...

CVE-2019-11043

PoC CVE-2019-11043 A Python implementation of the CVE-2019-11043 exploit The exploit recorded as CVE-2019-11043 takes advantage of a bug in the implementation of PHP-FPM in conjunction with a NGINX server. In certain configurations, a regular expression in the FastCGI pathinfo causes the FPM modu...

CVE-2019-11043

PoC CVE-2019-11043 A Python version of the CVE-2019-11043 exploit https://github.com/neex/phuip-fpizdam This PoC is still a draft, please use the exploit written by @neex Vulnerability Analysis: https://paper.seebug.org/1064/ PoC Setup Just run docker compose to bring up nginx and php-fpm:...

Exploit for Improperly Controlled Sequential Memory Allocation in Php

PHP2Shell laboratory Same-day independent validation of CVE-2...

php: php: Access control bypass via partial IPv6 address comparison

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...

EulerOS 2.0 SP11 : haproxy (EulerOS-SA-2026-4235)

According to the versions of the haproxy packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : HAProxy through 3.4.0, fixed in commit 5985276, contains an integer overflow vulnerability in the fcgiconn structure's drl field that allows buff...

CLEANSTART-2026-XM64150 IPv6 branch of the FastCGI client access check compares only the first 12 bytes of a 16-byte IPv6 address, so listen

Security vulnerability affects the php package. The IPv6 branch of the FastCGI client access check compares only the first 12 bytes of a 16-byte IPv6 address, so listen...

Astra Linux – Vulnerability in libfcgi

FastCGI’s fgi2 also known as fgi versions from 2.2 through 2.4.4 have a integer overflow vulnerability, which can lead to a heap-based buffer overflow when crafted nameLen or valueLen values are passed to the IPC socket. This issue occurs in the ReadParams function in the fcgiapp.c file...

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...

PT-2026-105117

The IPv6 branch of the FastCGI client access check compares only the first 12 bytes of a 16-byte IPv6 address, so listen.allowed clients 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...

PT-2026-105137

The IPv6 branch of the FastCGI client access check compares only the first 12 bytes of a 16-byte IPv6 address, so listen.allowed clients 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...

PT-2026-105147

The IPv6 branch of the FastCGI client access check compares only the first 12 bytes of a 16-byte IPv6 address, so listen.allowed clients 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 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...

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-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...