Nokogiri gem contains several vulnerabilities in libxml2 and libxslt

Nokogiri version 1.7.1 has been released, pulling in several upstream patches to the vendored libxml2 to address the following CVEs: CVE-2016-4658 CVSS v3 Base Score: 9.8 Critical libxml2 in Apple iOS before 10, OS X before 10.12, tvOS before 10, and watchOS before 3 allows remote attackers to...

Ruby: sprintf combined format string attack

In a ticket that was also reported to "shopify-scripts" regarding "MRuby", I reported in details a combined attack against the sprintf gem: Information leak Heap buffer underflow The full ticket details can be found in: Ticket 212239 The ticked was opened several minutes ago but I add it in case ...

shopify-scripts: sprintf gem - format string combined attack

In the sprintf gem, NOT included in mruby-engine, there are severe vulnerabilities, including information leak, and heap buffer overflow. Here are the technical details. Technical Error 1: ============== The CHECKl macro can sometimes receive negative values, that will bypass the size checks, sin...

festivaltts4r gem for Ruby Remote Command Execution Vulnerability

The festivaltts4r gem for Ruby is a Ruby-based language interface for the Festival TTS speech synthesis system. A security vulnerability exists in the festivaltts4r gem for Ruby. A remote attacker can exploit this vulnerability by sending a string with shell metacharacters to the tospeech or tomp...

CVE-2016-10193

The espeak-ruby gem before 1.0.3 for Ruby allows remote attackers to execute arbitrary commands via shell metacharacters in a string to the speak, save, bytes or byteswav method in lib/espeak/speech.rb...

CVE-2017-5946

The Zip::File component in the rubyzip gem before 1.2.1 for Ruby has a directory traversal vulnerability. If a site allows uploading of .zip files, an attacker can upload a malicious file that uses "../" pathname substrings to write arbitrary files to the filesystem...

rubyzip gem Zip::File component directory traversal vulnerability

The rubyzip gem is a Ruby library for reading and writing zip files. A directory traversal vulnerability exists in the Zip::File component of the rubyzip gem. An attacker can exploit the vulnerability by uploading a malicious file to write an arbitrary file to the file system...

rubygem-i18n: cross-site scripting flaw in exception handling

Cross-site scripting XSS vulnerability in exceptions.rb in the i18n gem before 0.6.6 for Ruby allows remote attackers to inject arbitrary web script or HTML via a crafted I18n::MissingTranslationData.new call...

CVE-2017-5946

The Zip::File component in the rubyzip gem before 1.2.1 for Ruby has a directory traversal vulnerability. If a site allows uploading of .zip files, an attacker can upload a malicious file that uses "../" pathname substrings to write arbitrary files to the filesystem...

CVE-2017-5946

The Zip::File component in the rubyzip gem before 1.2.1 for Ruby has a directory traversal vulnerability. If a site allows uploading of .zip files, an attacker can upload a malicious file that uses "../" pathname substrings to write arbitrary files to the filesystem...

CVE-2017-5946

The Zip::File component in the rubyzip gem before 1.2.1 for Ruby has a directory traversal vulnerability. If a site allows uploading of .zip files, an attacker can upload a malicious file that uses "../" pathname substrings to write arbitrary files to the filesystem...

CVE-2017-5946

CVE-2017-5946 – Rubyzip directory traversal vulnerability : The Zip::File component of the rubyzip gem for Ruby (pre-1.2.1) allows a ZIP archive to write files outside the target directory when a ZIP upload contains paths with "..". This enables arbitrary file writes on the filesystem if a site p...

RVM automatically installs gems as specified by files in $PWD

RVM, by default, hooks cd and automatically parses a file named .versions.conf in the directory being changed to. This file can provide the names of arbitrary gems, via ruby-gem-install entries, which will be automatically passed to gem install upon cd into the directory. The code responsible, as...

vsaudit - VOIP Security Audit Framework

This is an opensource tool to perform attacks to general voip services It allows to scans the whole network or single host to do the gathering phase, then it is able to search for most known vulnerabilities on the founds alive hosts and try to exploit them. Install dependencies To start using...

Man-in-the-Middle Via Usage Of Insecure Source

These libraries are vulnerable to man-in-the-middle MitM attacks. This is because they download binary resources via HTTP, allowing MitM attacks. Also, it may potentially cause remote code execution RCE by swapping out the requested binary with an attacker controlled binary if the attacker is on...

DEBIAN-CVE-2016-7798

The openssl gem for Ruby uses the same initialization vector IV in GCM Mode aes--gcm when the IV is set before the key, which makes it easier for context-dependent attackers to bypass the encryption protection mechanism...

CVE-2016-7798

CVE-2016-7798 affects the Ruby OpenSSL OpenSSL gem. The issue is incorrect handling of the IV in GCM mode when the IV is set before the key, enabling context-dependent attackers to bypass encryption protection. The connected advisories indicate fixed/upgraded versions in various distributions (e....

UBUNTU-CVE-2016-7798

The openssl gem for Ruby uses the same initialization vector IV in GCM Mode aes--gcm when the IV is set before the key, which makes it easier for context-dependent attackers to bypass the encryption protection mechanism...

CVE-2016-6582

The Doorkeeper gem before 4.2.0 for Ruby might allow remote attackers to conduct replay attacks or revoke arbitrary tokens by leveraging failure to implement the OAuth 2.0 Token Revocation specification...

CVE-2016-6582

The Doorkeeper gem before 4.2.0 for Ruby might allow remote attackers to conduct replay attacks or revoke arbitrary tokens by leveraging failure to implement the OAuth 2.0 Token Revocation specification...