CVE-2026-36228

CVE-2026-36228: Easy Chat Server 3.1 Chat Message mtowho Denial of Service PoC This repository contains a benign-by-default proof of concept for CVE-2026-36228, a denial-of-service issue in Easy Chat Server 3.1 chat message handling. This repository is for authorized security research and local...

CVE-2026-442_

CVE protobuf.js CVE-2026-44289, CVE-2026-44290, CVE-2026-44291, CVE-2026-44292, CVE-2026-44294, CVE-2026-44295 - protobuf.js ⚡ Simple Usage Use this project only in safe and authorized environments such as: Local virtual machines Docker containers Isolated lab setups Authorized penetration testin...

CVE-2026-4253-Scanner

CVE-2026-42530 — Safe-Check Scanner ماسح جماعي غير تدميري لثغرة use-after-free في NGINX HTTP/3 QUIC اعرف أيًّا من مضيفاتك مكشوف للثغرة — دون تشغيلها إطلاقًا. ⚠️ إخلاء مسؤولية هذه الأداة مخصّصة لاختبارات الأمان المصرَّح بها فقط — أي بنيتك التحتية الخاصة، أو أنظمة لديك إذن كتابي صريح لاختبارها. وهي...

http2-bomb-detector

http2-bomb-detector HTTP/2 Bomb CVE-2026-49975 Non-destructive vulnerability detection tool — for Nginx / Apache httpd Vulnerability Background CVE-2026-49975 is a widespread remote denial-of-service vulnerability in the HTTP/2 protocol layer, discovered by security researcher Quang Luong. This...

CVE-2026-31024

CVE-2026-31024 Vulnerability Report: Steghide Stack-Based Buffer Overflow & Information Disclosure Field| Value ---|--- Target Application| Steghide Linux Binary Affected Version| 0.5.1 Confirmed; earlier versions likely affected Vulnerability Type| Stack-Based Buffer Overflow CWE-121 Impact|...

Moderate: Red Hat Security Advisory: libxml2 security update

An update for libxml2 is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

libxml2: mingw-libxml2: libxml2: Denial of Service via crafted XML input due to use-after-free

A flaw was found in libxml2. A remote attacker can exploit a use-after-free vulnerability in the xmlParseInternalSubset function by providing maliciously crafted XML input. This improper handling of entity resolution can lead to a denial-of-service DoS, making the affected system or application...

bouncer-overflow

PgBouncer Crash PoC This repository contains a local proof of concept for a PgBouncer crash caused by an integer overflow in vulnerable PgBouncer versions. The included Docker setup builds PgBouncer 1.25.1, starts a PostgreSQL backend, enables SCRAM-SHA-256 authentication, and runs poc.py against...

cve-2025-29384

CVE-2025-29384 Proof-of-Concept Exploit Overview This repository contains an advanced proof-of-concept PoC exploit for CVE-2025-29384 , a critical stack-based buffer overflow vulnerability discovered in the Tenda AC9 router running firmware version V15.03.05.14multi. This vulnerability allows...

CVE-2021-29441

CVE-2021-29441 - Nacos Authentication Bypass CVE-2021-29441 is a critical authentication bypass vulnerability affecting Nacos versions prior to 1.4.1. Nacos is a popular platform for dynamic service discovery, configuration management, and service administration used within cloud-native...

cve-2026-24688

CVE-2026-24688 - pypdf - Circular Reference DoS Vulnerability This repo includes proof of concept code for triggering CVE-2026-24688. Summary Critical Denial of Service vulnerability in pypdf's outline bookmark parsing logic. When processing a PDF with circular outline references, the parser ente...

librenswan: IKEv2 Denial of Service via malformed fragmentation

A flaw was found in Libreswan's IKEv2 fragment reassembly mechanism. When a VPN gateway processes incoming split network packets fragments containing unexpected data, an off-by-one boundary validation error triggers an internal program safety check assertion failure. A remote, unauthenticated...

Important: Red Hat Security Advisory: libreswan security update

An update for libreswan is now available for Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

libreswan: badly formatted X.509 certificate can cause an assertion failure that crashes the daemon process

A flaw was found in Libreswan. An unauthenticated remote attacker can send a specially crafted X.509 certificate payload during an IKEv1 or IKEv2 exchange. This flaw occurs when Libreswan is operating in FIPS Federal Information Processing Standards mode and processing a certificate with an inval...

librenswan: IKEv1 Denial of Service via RSA-SHA1 (PKCS#1 Version 1.5 Encrypted) authentication payload

A flaw was found in Libreswan's implementation of IKEv1 authentication via raw RSA signatures. When processing an IKEv1 packet using PKCS 1 v1.5 RSA encryption, the RSAauthenticatehashsignaturerawrsa function fails to properly validate the length of the authentication hash. A remote,...

CVE-2023-44487-dos

CVE-2023-44487 HTTP/2 Rapid Reset There are some examples in this repo which are not tested completely to analyse the impact, but I just wanted to perform the concept of this attack starting many streams and immediately sending RSTSTREAM frame to avoid reaching MAXCONCURRENTSTREAMS. I use H2Space...

Important: Red Hat Security Advisory: golang security update

An update for golang is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

net: golang: Go net package: Denial of Service via long CNAME response in LookupCNAME

A flaw was found in the net package of Go golang, specifically when using the LookupCNAME function with the cgo DNS resolver. A remote attacker could exploit this by providing a very long Canonical Name CNAME response. This can trigger a double-free of C memory, leading to a crash and a Denial of...

net/mail: golang: Go net/mail: Denial of Service via crafted email inputs

A flaw was found in the net/mail package of the Go programming language. An attacker could provide specially crafted inputs to the ParseAddress, ParseAddressList, or ParseDate functions. This could lead to excessive consumption of CPU and memory resources, resulting in a Denial of Service DoS for...

crypto/x509: golang: golang crypto/x509: Denial of Service via excessive processing of DNS SAN entries

A flaw was found in the crypto/x509 package of golang. This vulnerability allows a remote attacker to cause a Denial of Service DoS by presenting a specially crafted X.509 certificate with a large number of DNS Subject Alternative Name SAN entries. The certificate verification process, specifical...