mruby null pointer dereference vulnerability

mruby is a lightweight implementation of the Ruby language. A null pointer dereference vulnerability exists in mruby, which can be exploited by an attacker to cause segmentation errors and application crashes...

[SECURITY] [DLA 2864-1] ruby-haml security update

----------------------------------------------------------------------- Debian LTS Advisory DLA-2864-1 [email protected] https://www.debian.org/lts/security/ Utkarsh Gupta December 29, 2021 https://wiki.debian.org/LTS -...

Debian DLA-2864-1 : ruby-haml - LTS security update

The remote Debian 9 host has a package installed that is affected by a vulnerability as referenced in the dla-2864 advisory. - In haml versions prior to version 5.0.0.beta.2, when using user input to perform tasks on the server, characters like ' must be escaped properly. In this case, the '...

EulerOS Virtualization 3.0.2.0 : ruby (EulerOS-SA-2021-2846)

According to the versions of the ruby packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - In RDoc 3.11 through 6.x before 6.3.1, as distributed with Ruby through 3.0.1, it is possible to execute arbitrary code via | and...

DLA-2864-1 ruby-haml - security update

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DLA-2853-1 ruby2.3 - security update

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MGASA-2021-0579 Updated ruby packages fix security vulnerability

Bundler sometimes chooses a dependency source based on the highest gem version number, which means that a rogue gem found at a public source may be chosen, even if the intended choice was a private gem that is a dependency of another private gem that is explicitly depended on by the application...

Updated ruby packages fix security vulnerability

Bundler sometimes chooses a dependency source based on the highest gem version number, which means that a rogue gem found at a public source may be chosen, even if the intended choice was a private gem that is a dependency of another private gem that is explicitly depended on by the application...

4-Year-Old Microsoft Azure Zero-Day Exposes Web App Source Code

The Microsoft Azure App Service has a four-year-old vulnerability that could reveal the source code of web apps written in PHP, Python, Ruby or Node, researchers said, that were deployed using Local Git. The bug has almost certainly been exploited in the wild as a zero-day, according to an analys...

CVE-2021-43809

Bundler is a package for managing application dependencies in Ruby. In bundler versions before 2.2.33, when working with untrusted and apparently harmless Gemfile's, it is not expected that they lead to execution of external code, unless that's explicit in the ruby code inside the Gemfile itself...

4-Year-Old Bug in Azure App Service Exposed Hundreds of Source Code Repositories

A security flaw has been unearthed in Microsoft's Azure App Service that resulted in the exposure of source code of customer applications written in Java, Node, PHP, Python, and Ruby for at least four years since September 2017. The vulnerability, codenamed "NotLegit," was reported to the tech...

MessageBus path traversal vulnerability

MessageBus is a reliable and robust messaging bus for Ruby processes and Web clients. messageBus suffers from a path traversal vulnerability, which stems from the lack of data restriction and filtering of the paths in messagebus. errors, which could lead to the disclosure of secret information on...

CVE-2021-43840

messagebus is a messaging bus for Ruby processes and web clients. In versions prior to 3.3.7 users who deployed message bus with diagnostics features enabled default off are vulnerable to a path traversal bug, which could lead to disclosure of secret information on a machine if an unintended user...

CVE-2021-43840

The CVE concerns the message_bus Ruby gem. If deployed before version 3.3.7 with diagnostics enabled, a path traversal flaw in the diagnostic route could disclose secret information; impact increases without a proxy, while proxies (e.g., Nginx with merge_slashes) can limit exposure to about 3 dir...

CVE-2021-43840 Path traversal in message_bus

messagebus is a messaging bus for Ruby processes and web clients. In versions prior to 3.3.7 users who deployed message bus with diagnostics features enabled default off are vulnerable to a path traversal bug, which could lead to disclosure of secret information on a machine if an unintended user...

Ruby on Rails: Subdomain Takeover at https://new.rubyonrails.org/

Disclaimer I know it's OOS but the issue is pretty serious because of the attractive domain name "new.rubyonrails.org" basically anyone could have put malware there. Summary Hi! I discovered that new.rubyonrails.org was pointing to an unclaimed Github Page, making it vulnerable to subdomain...

Bundler code injection vulnerability

Bundler is a package for managing application dependencies in Ruby. It provides a consistent environment for Ruby projects by tracking and installing the exact gem and version required. Bundler suffers from a code injection vulnerability that stems from the fact that when using Gemfile, an attack...

Metasploit Wrap-Up

Word and Javascript are a rare duo. Thanks to thesunRider. you too can experience the wonder of this mystical duo. The sole new metasploit module this release adds a file format attack to generate a very special document. By utilizing Javascript embedded in a Word document to trigger a chain of...

Exploit for Path Traversal in Grafana

CVE-2021-43798 !Alt texthttps://github.com/z3n70/CVE-...

CVE-2021-43809

Bundler is a package for managing application dependencies in Ruby. In bundler versions before 2.2.33, when working with untrusted and apparently harmless Gemfile's, it is not expected that they lead to execution of external code, unless that's explicit in the ruby code inside the Gemfile itself...