Denial Of Service (DoS)

rack is vulnerable to denial-of-service DoS attacks. The vulnerability exists in the multipart parser of rack where it is possible for a request to cause the multipart parser to cause CPU exhaustion...

CVE-2018-16471

There is a possible XSS vulnerability in Rack before 2.0.6 and 1.6.11. Carefully crafted requests can impact the data returned by the scheme method on Rack::Request. Applications that expect the scheme to be limited to 'http' or 'https' and do not escape the return value could be vulnerable to an...

Possible DoS vulnerability in Rack

There is a possible DoS vulnerability in the multipart parser in Rack. This vulnerability has been assigned the CVE identifier CVE-2018-16470. Versions Affected: 2.0.4, 2.0.5 Not affected: = 2.0.3 Fixed Versions: 2.0.6 Impact ------ There is a possible DoS vulnerability in the multipart parser in...

Possible XSS vulnerability in Rack

There is a possible vulnerability in Rack. This vulnerability has been assigned the CVE identifier CVE-2018-16471. Versions Affected: All. Not affected: None. Fixed Versions: 2.0.6, 1.6.11 Impact ------ There is a possible XSS vulnerability in Rack. Carefully crafted requests can impact the data...

Ruby on Rails: Specially constructed multi-part requests cause multi-second response times; vulnerable to DoS

The multi-part body parsing in Rack and consequently Rails has a worse-than-linear performance relative to the number of parts in the request body. In small scale i.e. non-disruptive tests on a variety of Rails applications on the internet, including my own, GitHub.com, Heroku API, Instacart,...

Moderate severity vulnerability that affects rack

Withdrawn, accidental duplicate publish. lib/rack/utils.rb in Rack before 1.5.4 and 1.6.x before 1.6.2, as used with Ruby on Rails 3.x and 4.x and other products, allows remote attackers to cause a denial of service SystemStackError via a request with a large parameter depth...

GHSA-9VC2-P34X-JHXH Moderate severity vulnerability that affects rack

Withdrawn, accidental duplicate publish. lib/rack/utils.rb in Rack before 1.5.4 and 1.6.x before 1.6.2, as used with Ruby on Rails 3.x and 4.x and other products, allows remote attackers to cause a denial of service SystemStackError via a request with a large parameter depth...

GHSA-995J-587R-259W Moderate severity vulnerability that affects rack-mini-profiler

Withdrawn, accidental duplicate publish. The rack-mini-profiler gem before 0.10.1 for Ruby allows remote attackers to obtain sensitive information about allocated strings and objects by leveraging incorrect ordering of security checks...

GHSA-2J9C-9VMV-7M39 Missing Regex anchor in Rack-Cors allows malicious third party site to perform CORS request

Missing anchor in generated regex for rack-cors before 0.4.1 allows a malicious third-party site to perform CORS requests. If the configuration were intended to allow only the trusted example.com domain name and not the malicious example.net domain name, then example.com.example.net as well as...

Missing Regex anchor in Rack-Cors allows malicious third party site to perform CORS request

Missing anchor in generated regex for rack-cors before 0.4.1 allows a malicious third-party site to perform CORS requests. If the configuration were intended to allow only the trusted example.com domain name and not the malicious example.net domain name, then example.com.example.net as well as...

Debian DSA-4247-1 : ruby-rack-protection - security update

A timing attack was discovered in the function for CSRF token validation of the 'Ruby rack protection' framework. C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from Debian Security Advisory DSA-4247. The text itself is copyright C Software ...

Debian: Security Advisory (DSA-4247-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2018 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...

Debian DLA-1419-1 : ruby-sprockets security update

It was discovered that there was a discovered a path traversal flaw in ruby-sprockets, a Rack-based asset packaging system. A remote attacker could take advantage of this flaw to read arbitrary files outside an application's root directory via 'file://' requests. For Debian 8 'Jessie', this issue...

Debian DSA-4242-1 : ruby-sprockets - security update

Orange Tsai discovered a path traversal flaw in ruby-sprockets, a Rack-based asset packaging system. A remote attacker can take advantage of this flaw to read arbitrary files outside an application's root directory via specially crafted requests, when the Sprockets server is used in production. C...

[SECURITY] [DSA 4242-1] ruby-sprockets security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4242-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso July 09, 2018 https://www.debian.org/security/faq -...

RHEL 7 : pcs (RHSA-2018:1060)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2018:1060 advisory. The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities. Security Fixes: pcs: Privilege...

rack-protection: Timing attack in authenticity_token.rb

Sinatra rack-protection versions 1.5.4 and 2.0.0.rc3 and earlier contains a timing attack vulnerability in the CSRF token checking that can result in signatures can be exposed. This attack appear to be exploitable via network connectivity to the ruby application. This vulnerability appears to hav...

Important: Red Hat Security Advisory: pcs security update

An update for pcs is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the C...

Sinatra rack-protection cross-site request forgery vulnerability

Sinatra rack-protection is a component used in Sinatra to defend against web tools. A security vulnerability exists in the detection of cross-site request forgery tokens in Sinatra rack-protection 1.5.4 and 2.0.0.rc3 and earlier versions. An attacker can exploit this vulnerability to obtain a...

GHSA-688C-3X49-6RQJ rack-protection gem timing attack vulnerability when validating CSRF token

Sinatra rack-protection versions 1.5.4 and 2.0.0.rc3 and earlier contains a timing attack vulnerability in the CSRF token checking that can result in signatures can be exposed. This attack appear to be exploitable via network connectivity to the ruby application. This vulnerability appears to hav...