CVE-2026-39892

cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. From 45.0.0 to before 46.0.7, if a non-contiguous buffer was passed to APIs which accepted Python buffers e.g. Hash.update, this could lead to buffer overflows. This vulnerability is fixed in...

Security Bulletin: Multiple vulnerabilities affect IBM Db2® on Cloud Pak for Data, and Db2 Warehouse on Cloud Pak for Data

Summary IBM has released the below fix for IBM Db2® on Cloud Pak for Data and Db2 Warehouse on Cloud Pak for Data in response to multiple vulnerabilities found in multiple components. This bulletin identifies the steps to take to address the vulnerabilities. Vulnerability Details...

Linux Distros Unpatched Vulnerability : CVE-2024-30172

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue was discovered in Bouncy Castle Java Cryptography APIs before 1.78. An Ed25519 verification code infinite loop can occur via a crafted signature and...

DoS (Denial of Service) org.bouncycastle:bcprov-jdk18on Dependency in Crowd Data Center and Server

This High severity org.bouncycastle:bcprov-jdk18on Dependency vulnerability was introduced in versions 5.2.4 and 5.3.0 of Crowd Data Center and Server. This org.bouncycastle:bcprov-jdk18on Dependency vulnerability, with a CVSS Score of 7.5 and a CVSS Vector of...

DoS (Denial of Service) org.bouncycastle:bcprov-jdk18on Dependency in Confluence Data Center and Server

This High severity org.bouncycastle:bcprov-jdk18on Dependency vulnerability was introduced in versions 3.7 of Confluence Data Center and Server. This org.bouncycastle:bcprov-jdk18on Dependency vulnerability, with a CVSS Score of 7.5 and a CVSS Vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:...

Bouncy Castle 安全漏洞

Bouncy Castle is a collection of APIs used in cryptography organized by Bouncy Castle. It includes APIs for the Java and C programming languages . A security vulnerability exists in the Bouncy Castle Java Cryptography APIs prior to version 1.78, which stems from the Ed25519 captcha infinite loop...

CVE-2024-34447

An issue was discovered in the Bouncy Castle Crypto Package For Java before BC TLS Java 1.0.19 ships with BC Java 1.78, BC Java LTS 2.73.6 and before BC FIPS TLS Java 1.0.19. When endpoint identification is enabled in the BCJSSE and an SSL socket is created without an explicit hostname as happens...

NaCl Is Not a High-Level API

When talking about high-level application cryptography APIs I usually hear mentioned libsodium, Tink, pyca/cryptography, and NaCl. One of these things is not like the others! The value NaCl had 10 years ago was that it was an opinionated library at a time when all cryptography libraries were...

[SECURITY] Fedora 28 Update: bouncycastle-1.60-1.fc28

The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.5 to JDK 1.8...

CVE-2018-1000613

Legion of the Bouncy Castle Legion of the Bouncy Castle Java Cryptography APIs 1.58 up to but not including 1.60 contains a CWE-470: Use of Externally-Controlled Input to Select Classes or Code 'Unsafe Reflection' vulnerability in XMSS/XMSS^MT private key deserialization that can result in...

CVE-2018-1000613

Legion of the Bouncy Castle Legion of the Bouncy Castle Java Cryptography APIs 1.58 up to but not including 1.60 contains a CWE-470: Use of Externally-Controlled Input to Select Classes or Code 'Unsafe Reflection' vulnerability in XMSS/XMSS^MT private key deserialization that can result in...

Encryption 101: Decryptor’s thought process

In the previous parts 1, 2 and 3 of this series, we covered the basics of encryption, walked through a live example of a ransomware in detail, and talked about encryption weaknesses. In this part of the encryption 101 series, we will begin wrapping it up by going into detail on a ransomware with...