CVE-2015-2963

The thoughtbot paperclip gem before 4.2.2 for Ruby does not consider the content-type value during media-type validation, which allows remote attackers to upload HTML documents and conduct cross-site scripting XSS attacks via a spoofed value, as demonstrated by image/jpeg...

CVE-2015-2963

CVE-2015-2963 affects the thoughtbot Paperclip gem for Ruby pre‑4.2.2. The vulnerability arises because media-type validation does not consider the content-type, allowing remote attackers to upload HTML documents and trigger cross-site scripting (XSS) via spoofed values (e.g., image/jpeg). Impact...

Debian DLA-263-1 : ruby1.9.1 security update

Two vulnerabilities were identified in the Ruby language interpreter, version 1.9.1. CVE-2012-5371 Jean-Philippe Aumasson identified that Ruby computed hash values without properly restricting the ability to trigger hash collisions predictably, allowing context-dependent attackers to cause a deni...

[SECURITY] [DLA 263-1] ruby1.9.1 security update

Package : ruby1.9.1 Version : 1.9.2.0-2+deb6u5 CVE ID : CVE-2012-5371 CVE-2013-0269 Debian Bug : 693024 700471 Two vulnerabilities were identified in the Ruby language interpreter, version 1.9.1. CVE-2012-5371 Jean-Philippe Aumasson identified that Ruby computed hash values without properly...

DLA-263-1 ruby1.9.1 - security update

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RubyGems Redirection Vulnerability

RubyGems is a Ruby package manager from the RubyGems organization, which is used to distribute and manage Ruby packages. RubyGems programs fail to validate hostnames when fetching gem or constructing API requests, allowing remote attackers to submit specially crafted DNS SRV records to redirect...

DEBIAN-CVE-2015-3900

RubyGems 2.0.x before 2.0.16, 2.2.x before 2.2.4, and 2.4.x before 2.4.7 does not validate the hostname when fetching gems or making API requests, which allows remote attackers to redirect requests to arbitrary domains via a crafted DNS SRV record, aka a "DNS hijack attack."...

RubyGems Patches Serious Redirection Vulnerability

RubyGems make life easier for developers to distribute software to users. A vulnerability in the Ruby package manager could make life easier for hackers to redirect victims to trouble. Disclosed today by researchers at Trustwave and OpenDNS, the vulnerability, CVE-2015-3900, enables an attacker t...

redcarpet Gem for Ruby html.c header_anchor() Function Stack Overflow

redcarpet Gem for Ruby contains a flaw that allows a stack overflow. This flaw exists because the headeranchor function in html.c uses variable length arrays VLA without any range checking. This may allow a remote attacker to execute arbitrary code...

Amazon Linux AMI : ruby22 (ALAS-2015-549)

RubyGems provides the ability of a domain to direct clients to a separate host that is used to fetch gems and make API calls against. This mechanism is implemented via DNS, specificly a SRV record rubygems.tcp under the original requested domain. RubyGems did not validate the hostname returned in...

Amazon Linux AMI : ruby20 (ALAS-2015-547)

RubyGems provides the ability of a domain to direct clients to a separate host that is used to fetch gems and make API calls against. This mechanism is implemented via DNS, specificly a SRV record rubygems.tcp under the original requested domain. RubyGems did not validate the hostname returned in...

Cross-site request forgery (CSRF) vulnerability in Spina gem

"Spina::ApplicationController actions didn't have CSRF protection. This causes a CSRF vulnerability across the entire engine which includes administrative functionality such as creating users, changing passwords, and media management."...

Paperclip Gem for Ruby vulnerable to content type spoofing

There is an issue where if an HTML file is uploaded with a .html extension, but the content type is listed as being image/jpeg, this will bypass a validation checking for images. But it will also pass the spoof check, because a file named .html and containing actual HTML passes the spoof check...

Debian DLA-229-1 : libnokogiri-ruby security update

An XML eXternal Entity XXE flaw was found in Nokogiri, a Ruby gem for parsing HTML, XML, and SAX. Using external XML entities, a remote attacker could specify a URL in a specially crafted XML that, when parsed, would cause a connection to that URL to be opened. This update enables the 'nonet'...

DLA-229-1 libnokogiri-ruby - security update

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open-uri-cached Gem for Ruby Temporary File Creation Elevation of Privilege Vulnerability

open-uri-cached Gem for Ruby is a Ruby-based application. open-uri-cached Gem for Ruby insecurely creates temporary files when using YAML, allowing local attackers to exploit vulnerabilities for elevated privileges...

Debian DLA-215-1 : libjson-ruby security update

The JSON gem for Ruby allowed remote attackers to cause a denial of service resource consumption or bypass the mass assignment protection mechanism via a crafted JSON document that triggers the creation of arbitrary Ruby symbols or certain internal objects, as demonstrated by conducting a SQL...

[SECURITY] [DLA 215-1] libjson-ruby security update

Package : libjson-ruby Version : 1.1.9-1+deb6u1 CVE ID : CVE-2013-0269 The JSON gem for Ruby allowed remote attackers to cause a denial of service resource consumption or bypass the mass assignment protection mechanism via a crafted JSON document that triggers the creation of arbitrary Ruby symbo...

DLA-215-1 libjson-ruby - security update

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rest-client ruby gem logs sensitive information

REST client for Ruby aka rest-client before 1.7.3 logs usernames and passwords, which allows local users to obtain sensitive information by reading the log...