openssl: Heap Use-After-Free in OpenSSL PKCS7_verify()

A flaw was found in OpenSSL. When processing a specially crafted PKCS7 or S/MIME Secure/Multipurpose Internet Mail Extensions signed message, a heap use-after-free vulnerability in the PKCS7verify function can be triggered. This occurs if the SignedData digestAlgorithms field is present as an emp...

CVE-2026-41940-Security-Patch

CVE-2026-41940-Security-Patch Unofficial temporary patch for the CVE-2026-41940 vulnerability Can be used for temporary defense Please upgrade to the official release as soon as conditions permit cPanel Security Announcement:...

OpenSSLUpgrade1.1.1q-Ubuntu

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pacemaker

Pacemaker Attempts to abuse OpenSSL clients that are vulnerable to Heartbleed CVE-2014-0160. Compatible with Python 2 and 3. Am I vulnerable? Run the server: python pacemaker.py In your client, open https://localhost:4433/ replace the hostname if needed. For example: curl https://localhost:4433/...

EUVD-2026-90849

boksksllogsd accepts a checksum algorithm name in the MD field of an authenticated KSL start message. Affected releases verify that OpenSSL recognizes the digest name but do not verify that the value fits in a fixed 16-byte checksum context field before copying it. An authenticated KSL client can...

heartbleed

heartbleed CVE-2014-0160 OpenSSL Heartbleed Proof of Concept Download and execute the Docker container Vulnerable Nginx server docker run -p 4443:443 -it --rm --name hb gescobero/heartbleed:1.0 Compile Heartbleed attack gcc heartbleed.c -o heartbleed Execute it with Nginx server as target...

ssl-heartbleed.nse

ssl-heartbleed.nse Nmap NSE script that discovers/exploits Heartbleed/CVE-2014-0160. This script is now basically the one Patrik Karlsson wrote with some minor changes ported from my own script. Features Includes support for FTP,SMTP,XMPP...

OpenSSL-Vulnerability-Detection-Script

OpenSSL-Vulnerability-Detection-Script This is an OpenSSL Vulnerability Detection Script for CVE-2022-2274...

MaltegoHeartbleed

MaltegoHeartbleed Maltego transform to detect the OpenSSL Heartbleed vulnerability CVE-2014-0160 For more information read the write-up on my blog: http://disk0nn3ct.svbtle.com/maltego-openssl-heartbleed-transform...

heartbleed.js

heartbleed.js openssl Heartbleed bug check for Node.js check result "code":0,"data":"1803021003020ff0d8030253435b909d9b720bbc0cbc2b92a84897cfbd3904cc160a8503909..." code: 0 vulnerable. 存在漏洞 code: 1 not vulnerable. 不存在漏洞 Demo npm install heartbleed-check var heartbleed = require'heartbleed-check';...

CVE-2024-5535

CVE-2024-5535 PoC - OpenSSL NPN Buffer Overread Note: We did not discover this, we only made a PoC for this based on the publication. https://nvd.nist.gov/vuln/detail/cve-2024-5535...

openssl_G2.5_CVE-2014-3570

OpenSSL 1.0.1g 7 Apr 2014 Copyright c 1998-2011 The OpenSSL Project Copyright c 1995-1998 Eric A. Young, Tim J. Hudson All rights reserved. DESCRIPTION The OpenSSL Project is a collaborative effort to develop a robust, commercial-grade, fully featured, and Open Source toolkit implementing the...

CVE-2014-5139

OpenSSL 1.0.1g 7 Apr 2014 Copyright c 1998-2011 The OpenSSL Project Copyright c 1995-1998 Eric A. Young, Tim J. Hudson All rights reserved. DESCRIPTION The OpenSSL Project is a collaborative effort to develop a robust, commercial-grade, fully featured, and Open Source toolkit implementing the...

OpenSSL_DTLS_CVE_2014_0221

OpenSSLDTLSCVE20140221 OpenSSL DTLS CVE-2014-0221 Remote Denial What is DTLS Datagram Transport Layer Security? Datagram Transport Layer Security. Physical layer TCP layer datagram support: TLS UDP layer datagram support: DTLS: Through appropriate modifications of the Handshake process, it handle...

heartbleeder

Heartbleeder Проверяет ваши серверы на уязвимость OpenSSL CVE-2014-0160, также известную как Heartbleed. ПРЕДУПРЕЖДЕНИЕ : Точность результатов не гарантируется, и вам следует проверять их самостоятельно, сверившись с вашей сборкой OpenSSL. Pull request'ы приветствуются. Использование $ heartbleed...

openssl-ccs-cve-2014-0224

Adam Langley's tool for testing for OpenSSL CVE-2014-0224, originally published here: https://www.imperialviolet.org/2014/06/05/earlyccs.html To build the tool: $ export GOPATH=$pwd $ go build openssl-ccs-cve-2014-0224.go Tested with go 1.2.2 and 1.3. The src/my-tls directory contains the patched...

CVE-2014-0224

Демонстрация MITM-эксплойта для OPENSSL CVE-2014-0224. Автор : @bluerust Блог : http://hi.baidu.com/bluerust/item/bf2ab031bbadcf09cfb9fe41 Версия : 1.1 Описание : Только для openssl 1.0.1, протестировано только для шифра RC4-SHA. a. сервер openssl sserver -debug -accept 443 -cert server.crt...

OpenSSL_1_0_1g_CVE-2015-0205

OpenSSL 1.0.1g 7 Apr 2014 Copyright c 1998-2011 The OpenSSL Project Copyright c 1995-1998 Eric A. Young, Tim J. Hudson All rights reserved. DESCRIPTION The OpenSSL Project is a collaborative effort to develop a robust, commercial-grade, fully featured, and Open Source toolkit implementing the...

USN-8861-1 openssl vulnerabilities

It was discovered that OpenSSL had an inefficient algorithm in its QUIC stream reassembly implementation. A remote attacker could possibly use this issue to cause OpenSSL to use excessive CPU resources, leading to a denial of service. CVE-2026-42772 It was discovered that OpenSSL did not properly...

USN-8861-1: OpenSSL vulnerabilities

It was discovered that OpenSSL had an inefficient algorithm in its QUIC stream reassembly implementation. A remote attacker could possibly use this issue to cause OpenSSL to use excessive CPU resources, leading to a denial of service. CVE-2026-42772 It was discovered that OpenSSL did not properly...