19604 matches found
Octokit security vulnerabilities
Octokit is a Ruby toolkit for the GitHub API. A security vulnerability exists in Octokit version 1.0.0 through versions prior to 6.1.7, which stems from a Regular Expression Denial of Service ReDoS vulnerability in the processing of HTTP request headers, which can be exploited by an attacker to...
Octokit security vulnerabilities
Octokit is a Ruby toolkit for the GitHub API. A security vulnerability exists in Octokit version 1.0.0 through versions prior to 9.2.1, which stems from the unrestricted nature of the regular expression matching behavior, and could lead to catastrophic backtracking when processing ad-hoc input,...
OPENSUSE-SU-2025:14811-1 ruby3.4-rubygem-rack-2.2-2.2.11-1.1 on GA media
These are all security issues fixed in the ruby3.4-rubygem-rack-2.2-2.2.11-1.1 package on the GA media of openSUSE Tumbleweed...
USN-7256-2 ruby2.7 regression
USN-7256-1 fixed vulnerabilities in Ruby. The update introduced a minor regression. This update fixes the problem. We apologize for the inconvenience. Original advisory details: It was discovered that Ruby incorrectly handled parsing of an XML document that has specific XML characters in an...
USN-7256-2: Ruby regression
USN-7256-1 fixed vulnerabilities in Ruby. The update introduced a minor regression. This update fixes the problem. We apologize for the inconvenience. Original advisory details: It was discovered that Ruby incorrectly handled parsing of an XML document that has specific XML characters in an...
Ubuntu 20.04 LTS : Ruby regression (USN-7256-2)
The remote Ubuntu 20.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-7256-2 advisory. USN-7256-1 fixed vulnerabilities in Ruby. The update introduced a minor regression. This update fixes the problem. We apologize for the inconvenience. Tenable has...
ActionDispatch DoS
The vulnerability of the ActionDispatch component in the Ruby on Rails software framework is related to insufficient validation of input data. Exploiting this vulnerability can allow an attacker to cause service failures remotely...
Active Support PostgreSQL Ruby DoS
The vulnerability of the Active Support PostgreSQL Ruby interpreter’s component is related to insufficient validation of data entered by users in the Inflector.underscore. Exploiting this vulnerability can allow an attacker to cause service failures remotely...
ActionDispatch DoS
The vulnerability of the ActionDispatch component in the Ruby on Rails software framework is related to insufficient validation of data entered by users. Exploiting this vulnerability can allow an attacker to cause service failures remotely...
ActiveRecord PostgreSQL DoS
The vulnerability in the ActiveRecord PostgreSQL interpreter for Ruby is related to insufficient validation of user-supplied input. Exploitation of this vulnerability may allow a remote attacker to cause a denial of service...
CVE-2025-25186
A flaw was found in Ruby's net-imap library. In certain versions, there is a possibility for denial of service by memory exhaustion in the net-imap response parser. At any time while the client is connected, a malicious server can send highly compressed uid-set data, which is automatically read b...
Internet Bug Bounty: Possible DoS by memory exhaustion in net/imap
The net-imap gem implemented an IMAP client in Ruby. Versions prior to 0.3.8, 0.4.19, and 0.5.6 contained a vulnerability that could lead to denial of service by memory exhaustion. The vulnerability was caused by the response parser using Rangetoa to convert uid-set data without limiting the...
Astra Linux – Vulnerability in Ruby 3.1
REXML is an XML toolkit for Ruby. The REXML gem prior to version 3.3.9 has a ReDoS vulnerability when it parses an XML document containing many digits between “&” and “x…” in a hexadecimal character reference &x…. This issue does not occur in Ruby 3.2 or later versions. Ruby 3.1 is the only...
Astra Linux – vulnerability in ruby3.1
REXML is an XML toolkit for Ruby. The REXML gem prior to version 3.3.2 contains certain DoS vulnerabilities when parsing XML that includes specific characters such as whitespace characters, , , and . The REXML gem versions 3.3.3 and later include patches to address these vulnerabilities...
Astra Linux – vulnerability in ruby3.1
REXML is an XML toolkit for Ruby. REXML gem version 3.3.2 contains a DoS vulnerability when parsing an XML document containing multiple entity expansions using SAX2 or the pull parser API. REXML gem versions 3.3.3 and later include the patch to address this vulnerability...
DLA-4018-2 ruby2.7 - regression update
Bulletin has no description...
Ubuntu: Security Advisory (USN-6838-2)
The remote host is missing an update for the SPDX-FileCopyrightText: 2025 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...
USN-6838-2 ruby2.3, ruby2.5 vulnerability
USN-6838-1 fixed CVE-2024-27281 in Ruby 2.7, Ruby 3.0, Ruby 3.1, and Ruby 3.2. This update provides the corresponding updates for Ruby 2.3 and Ruby 2.5. Original advisory details: It was discovered that Ruby RDoc incorrectly parsed certain YAML files. If a user or automated system were tricked in...
USN-6838-2: Ruby vulnerability
USN-6838-1 fixed CVE-2024-27281 in Ruby 2.7, Ruby 3.0, Ruby 3.1, and Ruby 3.2. This update provides the corresponding updates for Ruby 2.3 and Ruby 2.5. Original advisory details: It was discovered that Ruby RDoc incorrectly parsed certain YAML files. If a user or automated system were tricked in...
