ciphertest

cipherTest.sh by Patrick Bogen cipherTest.sh is a "better" SSL cipher checker in that it uses gnutls, which has support for many more configurations than openssl. It tests potentially 3,200 different configurations but does some pre-optimization so that it minimizes "failed" checks. It relies on...

EUVD-2026-83613

Exim before 4.100.1, when certain non-default TLS settings are used with GnuTLS, has a use-after-free...

cryptodev-linux

cryptodev-linux Este es un controlador de dispositivo /dev/crypto, equivalente a los de OpenBSD o FreeBSD. La idea principal es acceder a los cifrados existentes en el espacio del kernel desde el espacio de usuario, permitiendo así la reutilización de una implementación de hardware de un cifrado...

CVE-2026-94055

CVE-2026-94055 affects Exim prior to version 4.100.1 and involves a use-after-free vulnerability that is triggered when certain non-default TLS settings are used in conjunction with GnuTLS . The attack vector is network-based with high complexity , requiring no privileges or user interaction. The...

POC_CVE-2026-45185

CVE-2026-45185 Nuclei Template Validation Lab This repository is not a general-purpose exploit PoC repository. It is a local validation lab for reproducing and reviewing the behavior of a CVE-2026-45185 template intended for contribution to projectdiscovery/nuclei-templates. root@kitploit: The...

CVE-2014-3466_PoC

CVE-2014-3466 GnuTLS 缓冲区溢出：会话 ID 长度检查 的概念验证 信息 参见：https://bugzilla.redhat.com/showbug.cgi?id=1101932 这不是一个武器化的利用程序。 警告：这段 Python 代码很丑陋，我基本上手工构建了 ServerHello，并且在 Python 部分只花了大约五分钟 十五分钟。 欢迎随心所欲地改进这个利用程序（如果可能的话请让我知道！）。 示例 使用恶意 ServerHello 代码启动监听器： root@kitploit: $ python poc.py 4433 使用链接到易受攻击版本的...

CVE-2026-45185

CVE-2026-45185 — Dead.Letter: UAF de heap en Exim a root remoto CVSS 9.8 Crítico | Exim 4.97–4.99.2 | Compilaciones de Ubuntu / GnuTLS | Sin autenticación Informe completo con traza de GDB, análisis paso a paso y datos de exposición global:...

EulerOS 2.0 SP10 : gnutls (EulerOS-SA-2026-3691)

According to the versions of the gnutls packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A flaw was found in gnutls. A remote attacker could exploit this vulnerability by presenting a specially crafted certificate that contains Uniform...

EulerOS 2.0 SP15 : gnutls (EulerOS-SA-2026-3780)

According to the versions of the gnutls packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A flaw was found in gnutls. A remote attacker could exploit this vulnerability by presenting a specially crafted certificate that contains Uniform...

EulerOS Virtualization 2.12.0 : gnutls (EulerOS-SA-2026-3641)

According to the versions of the gnutls packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : A flaw was found in gnutls. A remote attacker could exploit this vulnerability by presenting a specially crafted certificate that...

EulerOS 2.0 SP10 : gnutls (EulerOS-SA-2026-3738)

According to the versions of the gnutls packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A flaw was found in gnutls. A remote attacker could exploit this vulnerability by presenting a specially crafted certificate that contains Uniform...

EulerOS 2.0 SP15 : glib-networking (EulerOS-SA-2026-3779)

According to the versions of the glib-networking package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A flaw was found in glib-networking. A remote attacker can exploit this vulnerability by presenting a specially crafted certificate chain ...

EulerOS 2.0 SP15 : gnutls (EulerOS-SA-2026-3805)

According to the versions of the gnutls packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A flaw was found in gnutls. A remote attacker could exploit this vulnerability by presenting a specially crafted certificate that contains Uniform...

EulerOS 2.0 SP15 : glib-networking (EulerOS-SA-2026-3804)

According to the versions of the glib-networking package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A flaw was found in glib-networking. A remote attacker can exploit this vulnerability by presenting a specially crafted certificate chain ...

cve-2020-13777

Script de prueba de Zeek para CVE-2020-13777 Este script realiza una prueba simple para verificar si un servidor es potencialmente vulnerable a CVE-2020-13777. CVE-2020-13777 provoca que GnuTLS cree tickets de sesión sin cifrar. Esto parece ser detectable verificando que gnutls establece keyname ...

PoC_TLS1_3_CVE-2020-13777

PoC TLS1.3 CVE-2020-13777 Propósito de este PoC Este PoC y el artículo relacionado fueron creados para postular al proyecto "Challenge CVE-2020-13777". CVE-2020-13777 es una vulnerabilidad de GnuTLS cuyo parche está ampliamente distribuido. Este PoC tiene como objetivo contribuir a mejorar la...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.14.73 bug fix and security update

Red Hat OpenShift Container Platform release 4.14.73 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.14. Red Hat Product Security has rated this update as having a...

Astra Linux – Vulnerability in gnutls28

A flaw in GnuTLS’ DTLS handshake parsing allows for malformed fragments with zero length and non-zero offsets. This leads to an integer underflow during reassembly, resulting in an out-of-bounds read. This issue is remotely exploitable and could cause information disclosure or denial of service...

Astra Linux – Vulnerability in gnutls28

There is a heap buffer overflow vulnerability in the DTLS handshake fragment reassembly logic of GnuTLS. The issue arises in the mergehandshakepacket function, where incoming handshake fragments are matched and merged solely based on the handshake type, without verifying that the messagelength...

Astra Linux – Vulnerability in gnutls28

A flaw was discovered in GnuTLS. The gnutlspkcs11tokensetpin function, which is used to change the Security Officer PIN, can lead to a use-after-free vulnerability. This occurs when an attacker attempts to change the PIN with a NULL old PIN for a token that lacks a protected authentication path...