K000163238: OpenSSL vulnerability CVE-2026-54876

Security Advisory Description Issue summary: A malicious TLS server can cause a memory leak in a TLS client that has enabled OCSP response checking by sending an OCSP response that contains no single response entries. Impact summary: An attacker can leak an attacker-tunable amount of memory per T...

sslcaudit

简介 sslcaudit 项目的目标是开发一个工具，用于自动化测试 SSL/TLS 客户端对 MITM（中间人）攻击的抵抗能力。它可能有助于测试胖客户端、移动应用、设备，以及几乎所有通过 TCP 上的 SSL/TLS 进行通信的内容。 安装 目前还没有正式的安装流程（Debian 软件包和基于 distutils 的 Python 安装程序即将推出）。现在只需从 GIT 仓库获取发布版本： root@kitploit: $ git clone -b release10 https://github.com/grwl/sslcaudit.git Cloning into...

RustTLSX

RustTLSX 🦀 . Un cliente HTTP furtivo avanzado para Rust. Diseñado para desarrolladores conscientes de la privacidad que necesitan control total sobre su huella de red. Parece un navegador. Actúa como un navegador. Escrito en Rust. Créditos y Fundamentos Construido sobrebogdanfinn/tls-client - la...

CVE-2026-0073-Android-ADBD-bypass-POC

CVE-2026-0073 — Android ADBD TLS Auth Bypass EVPPKEYcmp type confusion → unauthorized ADB shell 🔥 Overview A critical authentication bypass in Android's ADB daemon adbd allows any attacker on the local network to obtain a full shell on a target device without user authorization. The vulnerability...

CVE-2022-21449

CVE-2022-21449 Zeek script to detect exploitation attempts of CVE-2022-21449 targeting TLS clients. Only works for TLS 1.2 and below. Install zkg install https://github.com/thack1/CVE-2022-21449 Run Run against supplied pcap file: $ zeek -Cr pcaps/CVE-2022-21449.pcap CVE-2022-21449 Example Notice...

EUVD-2026-67934

When mongosqld is configured with a client certificate authority file, the listener requests a client certificate during the TLS handshake but does not require one, so a client that presents no certificate is still accepted. In deployments that rely on client certificates as the sole means of...

PT-2026-83361

Name of the Vulnerable Software and Affected Versions mongosqld affected versions not specified Description When configured with a client certificate authority file, the listener requests a client certificate during the TLS handshake but does not require one. This allows clients that provide no...

Missing Release of Memory after Effective Lifetime

Overview Affected versions of this package are vulnerable to Missing Release of Memory after Effective Lifetime through the checkcertocspresp function in crypto/x509/x509vfy.c. An attacker can exhaust memory in a TLS client by supplying a stapled OCSP BasicResponse with no single-response entries...

CVE-2026-54876

Issue summary: A malicious TLS server can cause a memory leak in a TLS client that has enabled OCSP response checking by sending an OCSP response that contains no single response entries. Impact summary: An attacker can leak an attacker-tunable amount of memory per TLS handshake in a victim clien...

EUVD-2026-53385

Issue summary: A malicious TLS server can cause a memory leak in a TLS client that has enabled OCSP response checking by sending an OCSP response that contains no single response entries. Impact summary: An attacker can leak an attacker-tunable amount of memory per TLS handshake in a victim clien...

CVE-2026-54876 Client-Side Memory Leak in OCSP Response Checking

Issue summary: A malicious TLS server can cause a memory leak in a TLS client that has enabled OCSP response checking by sending an OCSP response that contains no single response entries. Impact summary: An attacker can leak an attacker-tunable amount of memory per TLS handshake in a victim clien...

CVE-2026-54876

Issue summary: A malicious TLS server can cause a memory leak in a TLS client that has enabled OCSP response checking by sending an OCSP response that contains no single response entries. Impact summary: An attacker can leak an attacker-tunable amount of memory per TLS handshake in a victim clien...

Linux Distros Unpatched Vulnerability : CVE-2026-54876

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Issue summary: A malicious TLS server can cause a memory leak in a TLS client that has enabled OCSP response checking by sending an OCSP response that contains ...

EUVD-2026-49323

The Erlang/OTP ssl TLS 1.2 and earlier and DTLS client does not verify that the cipher suite selected by the server in ServerHello was among the suites offered by the client in ClientHello. The client-side tlshandshake:hello/5 handler validates the negotiated protocol version and the downgrade...

erlang: Erlang OTP public_key: Certificate validation bypass allows hostname spoofing

A flaw was found in Erlang OTP publickey. This improper certificate validation vulnerability allows a subordinate Certificate Authority CA with restricted DNS nameConstraints to bypass these restrictions. By issuing a leaf certificate that lacks a Subject Alternative Name SAN but contains a craft...

CVE-2026-45416

A flaw was found in Netty, a network application framework. A remote attacker can exploit this vulnerability by sending a crafted TLS Transport Layer Security ClientHello message. This can lead to an eager allocation of a large memory buffer, causing a Denial of Service DoS due to excessive memor...

Double Free

Overview Affected versions of this package are vulnerable to Double Free in the certificate verification path, in the TLS client's OCSP stapling response handling. An attacker operating a malicious server can deliver an OCSP response via the statusrequest extension that corrupts heap memory and...

CVE-2026-35188

CVE-2026-35188 describes a vulnerability in TLS OCSP stapling where a crafted stapled response delivered via the status_request extension can trigger a double-free in the TLS client’s certificate verification path. Impact: potential heap corruption, with the practical consequence of Denial of Ser...

TencentOS Server 4: storm (TSSA-2026:0414)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2026:0414 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities:...

SUSE CVE-2026-42791

Improper Certificate Validation vulnerability in Erlang OTP publickey pubkeyocsp module allows forged OCSP responses signed with an expired responder certificate to be accepted as valid. OCSP response verification in pubkeyocsp:verifyresponse/5 and pubkeyocsp:isauthorizedresponder/3 in...