CentOS Linux 7 [TuxCare] Security Update: harfbuzz / harfbuzz-devel / harfbuzz-icu (CENTOS7:CLSA-2024:1723795896)

The CentOS Linux 7 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS7:CLSA-2024:1723795896 advisory. - hb-ot-layout-gsubgpos.hh in HarfBuzz through 6.0.0 allows attackers to trigger On^2 growth via consecutive marks during the process of looking...

Rocky Linux 9.6 [TuxCare] Security Update: libnghttp2 / libnghttp2-devel / nghttp2 (ALMALINUX9.6:CLSA-2026:1778148827)

The Rocky Linux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1778148827 advisory. - Envoy is a cloud-native high-performance edge/middle/service proxy. Envoy's HTTP/2 codec may leak a header map and bookkeeping structures...

Rocky Linux 9.6 [TuxCare] Security Update: mod_http2 (ALMALINUX9.6:CLSA-2026:1781259837)

The Rocky Linux 9.6 host has a package installed that is affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1781259837 advisory. - Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's modhttp leads to denial of service via malicious HTTP...

AlmaLinux 9.2 [TuxCare] Security Update: nodejs / nodejs-devel / nodejs-docs / nodejs-full-i18n / etc (ALMALINUX9.2:CLSA-2025:1752922753)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2025:1752922753 advisory. - An attacker can make the Node.js HTTP/2 server completely unavailable by sending a small amount of HTTP/2 frames packets with a few HTTP/2...

AlmaLinux 9.2 [TuxCare] Security Update: golang / golang-bin / golang-docs / golang-misc / golang-race / etc Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2025:1748002217)

The AlmaLinux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2025:1748002217 advisory. - Using go get to fetch a module with the .git suffix may unexpectedly fallback to the insecure git:// protocol if the module is...

CentOS Linux 8 [TuxCare] Security Update: nginx / nginx-all-modules / nginx-filesystem / etc (CENTOS-STREAM8:CLSA-2026:1782317620)

The CentOS Linux 8 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS- STREAM8:CLSA-2026:1782317620 advisory. - Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's modhttp leads to denial of service via malicious HTTP...

AlmaLinux 9.2 [TuxCare] Security Update: mod_http2 (ALMALINUX9.2:CLSA-2026:1778873714)

The AlmaLinux 9.2 host has a package installed that is affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1778873714 advisory. - When a HTTP/2 stream was reset RST frame by a client, there was a time window were the request's memory resources were not reclaimed...

CentOS Linux 6 [TuxCare] Security Update: nginx / nginx-all-modules / nginx-filesystem / nginx-mod-http-geoip / etc Multiple Vulnerabilities (CENTOS6:CLSA-2026:1776791510)

The CentOS Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS6:CLSA-2026:1776791510 advisory. - Nginx versions since 0.5.6 up to and including 1.13.2 are vulnerable to integer overflow vulnerability in nginx range filter module...

AlmaLinux 9.2 [TuxCare] Security Update: mod_http2 Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2025:1762784415)

The AlmaLinux 9.2 host has a package installed that is affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2025:1762784415 advisory. - HTTP/2 incoming headers exceeding the limit are temporarily buffered in nghttp2 in order to generate an informative HTTP 413...

Linux Distros Unpatched Vulnerability : CVE-2026-101901

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Axios is a promise-based HTTP client for the browser and Node.js. From 1.13.0 until 1.20.0, Http2Sessions does not install adequate error handling for a...

SUSE CVE-2026-101898

Axios is a promise-based HTTP client for the browser and Node.js. From 1.13.0 until 1.20.0, Axios HTTP/2 request setup does not consistently apply proxy settings and caller-supplied DNS lookup policy. An HTTPS request uses httpVersion: 2 with explicit config.proxy or environment-derived proxy...

CVE-2026-49975

CVE-2026-49975 HTTP/2 Bomb ★ CVE-2026-49975 HTTP/2 Bomb PoC ★ Overview CVE-2026-49975 is a Denial of Service DoS vulnerability in Apache HTTP Server. The vulnerability occurs in the HTTP/2 request handling path, where multiple cookie header fields can be merged without being properly counted...

cve-2019-2215_SH-M08

2019년 10월 이전의 보안 패치가 적용된 Android 단말기에서 root 권한을 획득하는 개념 증명 코드의 AQUOS sense 2SH-M08 포팅 버전입니다. 실행 환경 다음 OS 버전에서 동작을 확인했습니다. 다른 버전이나 다른 기기에서 실행하려면 '포팅 방법' 장에 따라 포팅하십시오. ro.build.date: 2019年 3月 20日 水曜日 04:58:03 JST ro.build.description: Anasui-user 8.1.0 S3200 01.00.02 release-keys ro.build.display.i...

CVE-2013-3651

CVE-2013-3651 PoC - EC-CUBE 2 사용하기 필요 사항 Python 3 실행 $ python poccve20133651.py - 예시 $ python poccve20133651.py http://127.0.0.1:9000/ 결과: 취약함! PoC 취약점 | ECサイト構築・リニューアル은「EC 오픈 플랫폼 EC-CUBE」 https://www.ec-cube.net/info/weakness/weakness.php?id=49 참고 JVNDB-2013-000062 - JVN iPedia...

network-security-lab

🔬 Network Security Lab A controlled virtual environment simulating real-world attack and defense scenarios 📋 Overview This lab simulates a real-world penetration test and defensive hardening exercise in a fully isolated virtual environment. It demonstrates the full offensive security lifecycle —...

CVE-2026-42772 Potential CPU DoS via O(n^2) Fragment Reassembly in QUIC

Issue summary: The QUIC stream reassembly algorithm performance deteriorates progressively as packets are arriving out of order. The worst case has a quadratic complexity proportional to the number of stream frames kept in the buffer for the received stream data. Impact summary: A remote QUIC pee...

CVE-2026-42772 Potential CPU DoS via O(n^2) Fragment Reassembly in QUIC

Issue summary: The QUIC stream reassembly algorithm performance deteriorates progressively as packets are arriving out of order. The worst case has a quadratic complexity proportional to the number of stream frames kept in the buffer for the received stream data. Impact summary: A remote QUIC pee...

CVE-2026-42772 Potential CPU DoS via O(n^2) Fragment Reassembly in QUIC

Issue summary: The QUIC stream reassembly algorithm performance deteriorates progressively as packets are arriving out of order. The worst case has a quadratic complexity proportional to the number of stream frames kept in the buffer for the received stream data. Impact summary: A remote QUIC pee...

CVE-2026-42772

A flaw in OpenSSL allows a remote attacker to cause a Denial of Service (DoS) by exploiting an inefficient QUIC stream reassembly algorithm. When packets arrive out of order, the software falls back to a head-to-tail linear search for fragments in a doubly-linked list. By manipulating sequence of...

Hardware-Vulnerability-with-Proof-of-Concept-

🛡️ 스펙터 변종 2 CVE-2017-5715 — 하드웨어 취약점 연구 최신 CPU의 추측 실행 공격을 탐구하는 심층 연구 논문 및 실습형 개념 증명PoC 📖 개요 이 프로젝트는 스펙터 변종 2CVE-2017-5715 , 일명 Branch Target Injection 에 대한 연구 및 실습 기반 탐구입니다. 이는 추측 실행과 분기 예측을 구현하는 CPU에 영향을 미치는 하드웨어 수준의 부채널 취약점입니다. 이 프로젝트의 목표는 다음과 같습니다: 스펙터 변종 2의 마이크로아키텍처적 근본 원인 이해 격리된 가상 실습 환경에서...