tRPC vs GraphQL

Deciphering the Cloud Conundrum: An Introduction to tRPC & GraphQL The dynamic domain of cloud technology presents a couple of instrumental methodologies in the arena of APIs: tRPC and GraphQL. Each serves as a potent asset for developers in crafting applications that are resilient, scalable, and...

What is Kafka?

Introduction to the Universe of Kafka: A Detailed Synopsis Apache Kafka, frequently just labeled as Kafka, is a universally contributed event broadcasting framework, intended to manage live streaming of data. It is engineered to be a bridge for significant volumes of data, offering a mechanism fo...

Wordfence CLI 2.1.0 Adds Email Capability and Unattended Configuration

Note: This post refers to Wordfence CLI, the command line tool for operations teams to rapidly scan large numbers of WordPress websites for vulnerabilities and malware, not the Wordfence plugin which is deeply integrated into WordPress and provides additional functionality, like a firewall,...

What Is Microservices Architecture

Mastering the Essential Elements of Services-Focused Programming The methodology of programming using tiny, interdependent software units, often simplified to 'Microservices', has seen a marked uptick in usage in recent times. This distinct architectural paradigm shapes an application as a group ...

[SECURITY] Fedora 38 Update: mlpack-4.2.1-5.fc38

mlpack is a C++ machine learning library with emphasis on scalability, speed, and ease-of-use. Its aim is to make machine learning possible for novice users by means of a simple, consistent API, while simultaneously exploiting C++ language features to provide maximum performance and maximum...

[SECURITY] Fedora 37 Update: mlpack-4.2.1-5.fc37

mlpack is a C++ machine learning library with emphasis on scalability, speed, and ease-of-use. Its aim is to make machine learning possible for novice users by means of a simple, consistent API, while simultaneously exploiting C++ language features to provide maximum performance and maximum...

Fedora: Security Advisory for mlpack (FEDORA-2023-23c0bd9a45)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Fedora: Security Advisory for mlpack (FEDORA-2023-dde357b985)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

[SECURITY] Fedora 39 Update: trafficserver-9.2.3-1.fc39

Traffic Server is a high-performance building block for cloud services. It's more than just a caching proxy server; it also has support for plugins to build large scale web applications. Key features: Caching - Improve your response time, while reducing server load and bandwidth needs by caching...

New Secaucus Point of Presence Increases Resilience for Financial Services

We are thrilled to announce the opening of a new cutting-edge Point of Presence PoP in Secaucus, New Jersey, which adds resilience to our network infrastructure located in the Northeastern United States region. This PoP represents the first build using next generation technology designed to...

[SECURITY] Fedora 37 Update: trafficserver-9.2.3-1.fc37

Traffic Server is a high-performance building block for cloud services. It's more than just a caching proxy server; it also has support for plugins to build large scale web applications. Key features: Caching - Improve your response time, while reducing server load and bandwidth needs by caching...

Design/Logic Flaw

Hydra is the two-layer scalability solution for Cardano. Prior to version 0.13.0, it is possible for a malicious head initializer to extract one or more PTs for the head they are initializing due to incorrect data validation logic in the head token minting policy which then results in an flawed...

CVE-2023-42448

Hydra is the layer-two scalability solution for Cardano. Prior to version 0.13.0, the specification states that the contestation period in the datum of the UTxO at the head validator must stay unchanged as the state progresses from Open to Closed Close transaction, but no such check appears to be...

Design/Logic Flaw

Hydra is the layer-two scalability solution for Cardano. Prior to version 0.13.0, the specification states that the contestation period in the datum of the UTxO at the head validator must stay unchanged as the state progresses from Open to Closed Close transaction, but no such check appears to be...

CVE-2023-42449

Hydra (Cardano) prior to v0.13.0 has an input validation flaw in the head initialiser that lets a malicious head initialiser extract PTs for the head being initialised, bypassing checks in HeadTokens.hs and off‑chain code. This can enable the attacker to lock other participants’ committed funds (...

CVE-2023-42449 Malicious head initialiser can extract PTs from control of Hydra scripts, leading to locked participant commits or spoofed commits

Hydra is the two-layer scalability solution for Cardano. Prior to version 0.13.0, it is possible for a malicious head initializer to extract one or more PTs for the head they are initializing due to incorrect data validation logic in the head token minting policy which then results in an flawed...

CVE-2023-42448

CVE-2023-42448 describes a vulnerability in Hydra (Cardano) prior to version 0.13.0 where the contestation period in the head UTxO datum could be modified during the Close transaction because the checkClose path does not enforce the required deadline. This could let a malicious participant fanout...

CVE-2023-42448 Hydra's contestation period in head datum can be modified during Close transaction, allowing malicious participant to freely modify the contestation deadline

Hydra is the layer-two scalability solution for Cardano. Prior to version 0.13.0, the specification states that the contestation period in the datum of the UTxO at the head validator must stay unchanged as the state progresses from Open to Closed Close transaction, but no such check appears to be...

CVE-2023-38701

CVE-2023-38701 (Hydra) affects Hydra’s head protocol on Cardano. Before v0.12.0, the commit validator and the initial validator contain a flawed check when the ViaAbort redeemer is used, allowing any user to arbitrarily spend UTxOs at the validator. This enables an attacker to steal funds users c...

[SECURITY] Fedora 37 Update: pmix-4.1.3-1.fc37

The Process Management Interface PMI has been used for quite some time as a means of exchanging wireup information needed for interprocess communication. Two versions PMI-1 and PMI-2 have been released as part of the MPICH effort. While PMI-2 demonstrates better scaling properties than its PMI-1...