email-header-analyzer

E-Mail Header Analyzer MHA What is E-Mail header analyzer MHA: E-Mail header analyzer is a tool written in flask for parsing email headers and converting them to a human readable format and it also can: Identify hop delays. Identify the source of the email. Identify hop country. MHA is an...

CVE-2026-42945-NGINX-Rift-Toolkit

CVE-2026-42945 Nginx Rift Vulnerability Toolkit Comprehensive toolkit for scanning, patching, and testing CVE-2026-42945 - a critical RCE vulnerability in nginx Table of Contents Overview CVE Details Features Toolkit Components Requirements Installation Usage Workflow Examples Security...

Apache Tomcat - HTTP Request Smuggling

Apache Tomcat from versions 8.5.0 to 8.5.93, 9.0.0-M1 to 9.0.81, 10.1.0-M1 to 10.1.13, and 11.0.0-M1 to 11.0.0-M11 contain an improper input validation caused by incorrect parsing of HTTP trailer headers, letting attackers craft headers to cause request smuggling, exploit requires sending malicio...

CVE-2025-4476-Exploit

CVE-2025-4476-Exploit A small Python test client to send HTTP GET requests with an oversized Authorization: Basic header. This tool is intended for lab testing and research into header-parsing issues e.g., null-dereference / crash bugs such as CVE-2025-4476 in libsoup. It demonstrates how a...

cve-2025-54874-poc

Reference https://github.com/uclouvain/openjpeg/pull/1573 https://www.cvedetails.com/cve/CVE-2025-54874/ https://securitylab.github.com/advisories/GHSL-2025-057OpenCV/ Test Env openjpeg-2.5.1 Linux 6.10.14-linuxkit x8664 GNU/Linux Description the function call chain is: opjreadheader →...

CVE-2021-40346

CVE-2021-40346 Integer overflow on header request internal representation allows HTTP request smuggling. This repository presents a PoC built with docker-compose using two docker images: one with a vulnerable version of HaProxy in this case 2.2.16 and one with a Flask web server using Gunicorn as...

SpringCloudFunction-Research

SpringCloudFunction-Research CVE-2022-22963 research Environment vulfocus/spring-cloud-function-rce:latest Cause Parsing issue of the spring.cloud.function.routing-expression parameter in the Request Header, leading to injection Payload attacks. Reference...

CVE-2024-39929

CVE-2024-39929 PoC Vulnerability Brief Exim through 4.97.1 misparses a multiline RFC 2231 header filename, and thus remote attackers can bypass a $mimefilename extension-blocking protection mechanism, and potentially deliver executable attachments to the mailboxes of end users. How does this...

CVE-2021-40346

CVE-2021-40346: HAProxy HTTP Request Smuggling - ACL Bypass Overview This project demonstrates CVE-2021-40346 , a critical integer overflow vulnerability in HAProxy that enables HTTP Request Smuggling attacks to bypass security controls. CVSSv3 Score: 7.5 High Contributors: 1. Boian Eduard 2...

CVE-2026-84429

A flaw was found in Django. Inefficient processing occurs when the HTTP header parsing function handles quoted parameter values containing numerous separator characters. A remote, unauthenticated attacker could exploit this flaw by sending requests with crafted header parameters, causing excessiv...

CVE-2026-84429 Potential denial-of-service vulnerability in HTTP header parsing

An issue was discovered in Django 6.1 before 6.1.2, 6.0 before 6.0.9, and 5.2 before 5.2.18. django.utils.http.parseheaderparameters was subject to a potential denial-of-service attack due to quadratic time complexity when parsing a value with many separators inside a quoted parameter. An...

Astra Linux – Vulnerability in dovecot

Very large headers can cause resource exhaustion when parsing messages. The message parser usually reads relatively small chunks of the message. However, when these smaller chunks are fed into the message-header parser, the “fullvalue” buffer starts to grow excessively. The “fullvalue” buffer has...

Astra Linux – Vulnerability in qtbase-opensource-src

A issue was discovered in Qt before version 5.15.14, in versions 6.x before 6.2.9, and in versions 6.3.x through 6.5.x before 6.5.1. Qt Network incorrectly parses the strict-transport-security HSTS header, allowing unencrypted connections to be established, even when such connections are explicit...

Astra Linux – Vulnerability in Thunderbird

When processing a PGP/MIME payload that contains digitally signed text, the first paragraph of the text is never displayed to the user. This is because the text is interpreted as a MIME message, and the first paragraph is always treated as part of an email header section. A digitally signed text...

Astra Linux – Vulnerability in Golang-1.19

HTTP and MIME header parsing can allocate large amounts of memory, even when parsing small inputs, potentially leading to a denial of service. Certain unusual patterns of input data can cause the common function used to parse HTTP and MIME headers to allocate significantly more memory than is...

Astra Linux – Vulnerability in python-tornado

Tornado is a Python web framework and asynchronous networking library. Versions 6.5.2 and earlier use an inefficient algorithm when parsing parameters for HTTP header values, which may lead to Denial-of-Service attacks. The parseparam function in httputil.py is used to parse specific HTTP header...

[SECURITY] [DLA 4821-1] perl security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-4821-1 [email protected] https://www.debian.org/lts/security/ Arnaud Rebillout October 05, 2026 https://wiki.debian.org/LTS -...

Debian dla-4821 : libperl-dev - security update

The remote Debian 12 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-4821 advisory. - ------------------------------------------------------------------------- Debian LTS Advisory DLA-4821-1 [email protected]...

Rocky Linux 9 [CIQ] Security Update: opentelemetry-collector (crlsa-2025_3411)

The Rocky Linux 9 host has a package installed that is affected by a vulnerability as referenced in the CIQ crlsa-20253411 advisory. golang-jwt/jwt: jwt-go allows excessive memory allocation during header parsing CVE-2025-30204 Tenable has extracted the preceding description block directly from t...

Rocky Linux 9 [CIQ] Security Update: pcs / pcs-snmp Multiple Vulnerabilities (crlsa-2023_2652)

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20232652 advisory. pcs: webpack: Regression of CVE-2023-28154 fixes in the Rocky Linux CVE-2023-2319 rubygem-rack: Denial of service in Multipart MIME parsing CVE-2023-27530...