Limelighter

LimeLighter Una herramienta que crea certificados de firma de código falsos y firma binarios y archivos DLL para ayudar a evadir productos EDR y evitar el escrutinio de MSS y SOC. LimeLighter también puede usar certificados de firma de código válidos para firmar archivos. LimeLighter puede usar u...

sslsplit

SSLsplit - intercepción transparente de SSL/TLS https://www.roe.ch/SSLsplit Resumen SSLsplit es una herramienta para ataques de intermediario man-in-the-middle contra conexiones de red cifradas con SSL/TLS. Está diseñada para ser útil en análisis forense de redes, análisis de seguridad de...

Security update for python-anyio

This update for python-anyio fixes the following issues: CVE-2026-63374: : TLSStream IDNA 2003 host name encoding enables potential TLS certificate spoofing bsc1281476. CVE-2026-64847: AnyIO process-pool workers can block indefinitely on undrained stderr bsc1281475. Patch Instructions: To install...

SUSE-SU-2026:4416-1 Security update for python-anyio

This update for python-anyio fixes the following issues: - CVE-2026-63374: : TLSStream IDNA 2003 host name encoding enables potential TLS certificate spoofing bsc1281476. - CVE-2026-64847: AnyIO process-pool workers can block indefinitely on undrained stderr bsc1281475...

chainoffools

CryptoAPI CVE-2020-0601: Windows CryptoAPI のなりすまし脆弱性の悪用。詳細はブログ記事をご覧ください。 必要条件のインストール pip install -U -r requirements.txt 証明書の生成はOpenSSLバージョン1.0.2uまでで動作します。 CA証明書 ここではUSERTrust ECC Certification Authorityを使用しましたが、P-384曲線で動作する任意のルート証明書で構いません。 ルート証明書の公開鍵に一致する秘密鍵を生成するために、スクリプトgen-key.py （Python...

AnyIO: TLSStream IDNA 2003 host name encoding enables potential TLS certificate spoofing

ImpactServices using internationalized non-ASCII domain names are potentially vulnerable to TLS connections made from AnyIO's connecttcp or directly via TLSStream.wrap where the connection has through other means been hijacked and redirected to a malicious server. The attacker would obtain a...

PYSEC-2026-4025 AnyIO: TLSStream IDNA 2003 host name encoding enables potential TLS certificate spoofing

Impact Services using internationalized non-ASCII domain names are potentially vulnerable to TLS connections made from AnyIO's connecttcp or directly via TLSStream.wrap where the connection has through other means been hijacked and redirected to a malicious server. The attacker would obtain a...

CentOS Linux 8 [TuxCare] Security Update: ctdb / libnetapi / libnetapi-devel / libsmbclient / etc Multiple Vulnerabilities (CENTOS-STREAM8:CLSA-2026:1781101271)

The CentOS Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS-STREAM8:CLSA-2026:1781101271 advisory. - A flaw was found in Samba's certificate auto-enrollment Group Policy handling. When certificate auto- enrollment is enabled,...

CurveBall-CVE-2020-0601-PoC

CurveBall CVE-2020-0601 - PoC This vulnerability, known as CurveBall, is due to invalid verification of certificates that using the ECC algorithm. Windows try to verify previously verified certificates from the certificate cache and while doing this, it only checks whether the public keys of the...

CurveBall

CurveBall CVE-2020-0601 - PoC CVE-2020-0601, or commonly referred to as CurveBall, is a vulnerability in which the signature of certificates using elliptic curve cryptography ECC is not correctly verified. ECC relies on different parameters. These parameters are standardized for many curves...

CVE-2026-84465: Authentication Bypass by Spoofing

Zammad is a web based open source helpdesk/customer support system. Prior to 7.1.2, when Zammad checks the digital signature on an incoming S/MIME-signed email, it does not verify that the signing certificate is genuinely trusted, it only checks whether a certificate with a matching name is alrea...

CVE-2026-63374 AnyIO: TLSStream IDNA 2003 host name encoding enables potential TLS certificate spoofing

AnyIO is a high level asynchronous concurrency and networking framework that works on top of either Trio or asyncio. Prior to 4.14.2, connecttcp and TLSStream.wrap can validate internationalized host names after the standard library converts them with IDNA 2003 instead of IDNA 2008. When a...

CVE-2026-63374 AnyIO: TLSStream IDNA 2003 host name encoding enables potential TLS certificate spoofing

AnyIO is a high level asynchronous concurrency and networking framework that works on top of either Trio or asyncio. Prior to 4.14.2, connecttcp and TLSStream.wrap can validate internationalized host names after the standard library converts them with IDNA 2003 instead of IDNA 2008. When a...

CVE-2026-63374

AnyIO (a Python asynchronous networking framework) is vulnerable to TLS certificate spoofing prior to version 4.14.2 . The functions connect_tcp() and TLSStream.wrap() validate internationalized (non-ASCII) domain names using the Python standard library's IDNA 2003 encoding instead of the more ac...

CVE-2026-63374 AnyIO: TLSStream IDNA 2003 host name encoding enables potential TLS certificate spoofing

AnyIO is a high level asynchronous concurrency and networking framework that works on top of either Trio or asyncio. Prior to 4.14.2, connecttcp and TLSStream.wrap can validate internationalized host names after the standard library converts them with IDNA 2003 instead of IDNA 2008. When a...

Linux Distros Unpatched Vulnerability : CVE-2026-63374

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - AnyIO is a high level asynchronous concurrency and networking framework that works on top of either Trio or asyncio. Prior to 4.14.2, connecttcp and...

GHSA-82R6-8W77-94W6 AnyIO: TLSStream IDNA 2003 host name encoding enables potential TLS certificate spoofing

Impact Services using internationalized non-ASCII domain names are potentially vulnerable to TLS connections made from AnyIO's connecttcp or directly via TLSStream.wrap where the connection has through other means been hijacked and redirected to a malicious server. The attacker would obtain a...

AnyIO: TLSStream IDNA 2003 host name encoding enables potential TLS certificate spoofing

Impact Services using internationalized non-ASCII domain names are potentially vulnerable to TLS connections made from AnyIO's connecttcp or directly via TLSStream.wrap where the connection has through other means been hijacked and redirected to a malicious server. The attacker would obtain a...

CVE-2026-62243

A flaw was found in Netty io.netty:netty-handler. When using the SslProvider.OPENSSL client path with a plain X509TrustManager and without Unsafe-based trust-manager wrapping Java 25+, TLS hostname verification is disabled. This misconfiguration allows a man-in-the-middle attacker to present a...

JLSEC-2026-1347 aria2c accepts a server certificate with incorrect Extended Key Usage (EKU). If the attackers...

aria2c accepts a server certificate with incorrect Extended Key Usage EKU. If the attackers compromise a certificate with the associated private key issued for a different purpose, they may be able to reuse it for TLS server authentication...