Update packaged libxml2 (2.9.12 → 2.9.13) and libxslt (1.1.34 → 1.1.35)

Summary Nokogiri v1.13.2 upgrades two of its packaged dependencies: vendored libxml2 from v2.9.12 to v2.9.13 vendored libxslt from v1.1.34 to v1.1.35 Those library versions address the following upstream CVEs: libxslt: CVE-2021-30560 CVSS 8.8, High severity libxml2: CVE-2022-23308 Unspecified...

XSS vulnerabilities via data-parent, data-target, data-container in bootstrap

In Bootstrap before 4.1.2, XSS is possible in collapse data-parent attribute CVE-2018-14040, data-target property of scrollspy CVE-2018-14041, data-container property of tooltip CVE-2018-14042...

Circumvention of file size limits in ActiveStorage

There is a vulnerability in ActiveStorage's S3 adapter that allows the Content-Length of a direct file upload to be modified by an end user. Versions Affected: rails = 5.2.4.3, rails = 6.0.3.1 Impact ------ Utilizing this vulnerability, an attacker can control the Content-Length of an S3 direct...

WEBrick RCE Vulnerability

The Basic authentication code in WEBrick library in Ruby before 2.2.8, 2.3.x before 2.3.5, and 2.4.x through 2.4.1 allows remote attackers to inject terminal emulator escape sequences into its log and possibly execute arbitrary commands via a crafted user name...

Data Injection Vulnerability in moped Rubygem

A flaw in the ObjectId validation regular expression can enable attackers to inject arbitrary information into a given BSON object...

Buffer overrun in String-to-Float conversion

A buffer-overrun vulnerability is discovered in a conversion algorithm from a String to a Float. This vulnerability has been assigned the CVE identifier CVE-2022-28739. We strongly recommend upgrading Ruby. Due to a bug in an internal function that converts a String to a Float, some convertion...

Decidim vulnerable to data disclosure through the embed feature

Impact If an attacker can infer the slug or URL of an unpublished or private resource, and this resource can be embedded such as a Participatory Process, an Assembly, a Proposal, a Result, etc, then some data of this resource could be accessed. Patches Version 0.27.6...

Puma PROXY Protocol v1 Parser Allows Remote Memory Exhaustion

Impact PROXY protocol support for Puma was added in version 5.5.0. When PROXY protocol v1 support is enabled, Puma reads incoming bytes into an internal buffer. It waits for "\r\n" to determine whether a PROXY v1 line is present. If an attacker opens a TCP connection and continuously sends bytes...

Possible Remote Code Execution Exploit in Rails Development Mode

There is a possible a possible remote code executing exploit in Rails when in development mode. This vulnerability has been assigned the CVE identifier CVE-2019-5420. Versions Affected: 6.0.0.X, 5.2.X. Not affected: 5.2.0 Fixed Versions: 6.0.0.beta3, 5.2.2.1 Impact ------ With some knowledge of a...

Doorkeeper gem does not revoke token for public clients

Any OAuth application that uses public/non-confidential authentication when interacting with Doorkeeper is unable to revoke its tokens when calling the revocation endpoint. A bug in the token revocation API would cause it to attempt to authenticate the public OAuth client as if it was a...

Remote code execution in bootstrap-sass

Arbitrary code execution via backdoor code, when downloaded from rubygems.org was discovered in bootstrap-sass 3.2.0.3. Users are advised to upgrade immediately to 3.2.0.4 An unauthenticated attacker can craft the cfduid cookie value with base64 arbitrary code to be executed via eval, which can b...

Possible code injection vulnerability in Rails / Active Storage

There is a possible code injection vulnerability in the Active Storage module of Rails. This vulnerability has been assigned the CVE identifier CVE-2022-21831. Versions Affected: = 5.2.0 Not affected: params:v % Where the transformation method or its arguments are untrusted arbitrary input. All...

ReDoS based DoS vulnerability in Action Dispatch

There is a possible regular expression based DoS vulnerability in Action Dispatch related to the If-None-Match header. This vulnerability has been assigned the CVE identifier CVE-2023-22795. Versions Affected: All Not affected: None Fixed Versions: 6.1.7.1, 7.0.4.1 Impact A specially crafted HTTP...

Unsafe Object Creation Vulnerability in JSON (Additional fix)

When parsing certain JSON documents, the json gem including the one bundled with Ruby can be coerced into creating arbitrary objects in the target system. This is the same issue as CVE-2013-0269. The previous fix was incomplete, which addressed JSON.parseuserinput, but didn’t address some other...

Possible shell escape sequence injection vulnerability in Rack

There is a possible shell escape sequence injection vulnerability in the Lint and CommonLogger components of Rack. This vulnerability has been assigned the CVE identifier CVE-2022-30123. Versions Affected: All. Not affected: None Fixed Versions: 2.0.9.1, 2.1.4.1, 2.2.3.1 Impact Carefully crafted...

Possible XSS Vulnerability in Action Pack

There is a possible XSS vulnerability in Rails / Action Pack. This vulnerability has been assigned the CVE identifier CVE-2022-22577. Versions Affected: = 5.2.0 Not affected: 5.2.0 Fixed Versions: 7.0.2.4, 6.1.5.1, 6.0.4.8, 5.2.7.1 Impact CSP headers were only sent along with responses that Rails...

Doorkeeper::OpenidConnect Open Redirect

Doorkeeper::OpenidConnect aka the OpenID Connect extension for Doorkeeper 1.4.x and 1.5.x before 1.5.4 has an open redirect via the redirecturi field in an OAuth authorization request that results in an error response with the 'openid' scope and a prompt=none value. This allows phishing attacks...

Phlex vulnerable to Cross-site Scripting (XSS) via maliciously formed HTML attribute names and values

There is a potential cross-site scripting XSS vulnerability that can be exploited via maliciously crafted user data. The reason these issues were not detected before is the escapes were working as designed. However, their design didn't take into account just how recklessly permissive browser are...

Remote code execution in dependabot-core branch names when cloning

Impact Remote code execution vulnerability in dependabot-common and dependabot-gomodules when a source branch name contains malicious injectable bash code. For example, if Dependabot is configured to use the following source branch name: "/$curl,127.0.0.1", Dependabot will make a HTTP request to...

Nokogiri gem contains several vulnerabilities in libxml2 and libxslt

Several vulnerabilities were discovered in the libxml2 and libxslt libraries that the Nokogiri gem depends on. CVE-2015-1819 A denial of service flaw was found in the way libxml2 parsed XML documents. This flaw could cause an application that uses libxml2 to use an excessive amount of memory...

CSRF Vulnerability with Non-Session Based Authentication

The Field Test dashboard is vulnerable to CSRF with non-session based authentication methods. Impact The Field Test dashboard is vulnerable to CSRF with non-session based authentication methods, like basic authentication. Session-based authentication methods like Devise's default authentication a...

Jekyll _config.yml privilege escalation

Jekyll through 3.6.2, 3.7.x through 3.7.3, and 3.8.x through 3.8.3 allows attackers to access arbitrary files by specifying a symlink in the "include" key in the "config.yml" file...

Denial of Service Vulnerability in Rack Multipart Parsing

There is a possible denial of service vulnerability in the multipart parsing component of Rack. This vulnerability has been assigned the CVE identifier CVE-2022-30122. Versions Affected: = 1.2 Not affected: 1.2 Fixed Versions: 2.0.9.1, 2.1.4.1, 2.2.3.1 Impact Carefully crafted multipart POST...

Double free in Regexp compilation

A double-free vulnerability is discovered in Regexp compilation. This vulnerability has been assigned the CVE identifier CVE-2022-28738. We strongly recommend upgrading Ruby. Due to a bug in the Regexp compilation process, creating a Regexp object with a crafted source string could cause the same...

Percent-encoded cookies can be used to overwrite existing prefixed cookie names

It is possible to forge a secure or host-only cookie prefix in Rack using an arbitrary cookie write by using URL encoding percent-encoding on the name of the cookie. This could result in an application that is dependent on this prefix to determine if a cookie is safe to process being manipulated...

CVE-2011-1004 Ruby: Symlink race condition by removing directory trees in fileutils module

The FileUtils.removeentrysecure method in Ruby 1.8.6 through 1.8.6-420, 1.8.7 through 1.8.7-330, 1.8.8dev, 1.9.1 through 1.9.1-430, 1.9.2 through 1.9.2-136, and 1.9.3dev allows local users to delete arbitrary files via a symlink attack...

git-fastclone Shell Metacharacter Injection Arbitrary Command Execution

git-fastclone before 1.0.5 passes user modifiable strings directly to a shell command. An attacker can execute malicious commands by modifying the strings that are passed as arguments to "cd " and "git clone " commands in the library...

ruby -- DNS spoofing vulnerability in resolv.rb

resolv.rb in Ruby 1.8.5 and earlier, 1.8.6 before 1.8.6-p287, 1.8.7 before 1.8.7-p72, and 1.9 r18423 and earlier uses sequential transaction IDs and constant source ports for DNS requests, which makes it easier for remote attackers to spoof DNS responses, a different vulnerability than...

Out-of-bounds Write in zlib affects Nokogiri

Summary Nokogiri v1.13.4 updates the vendored zlib from 1.2.11 to 1.2.12, which addresses CVE-2018-25032. That CVE is scored as CVSS 7.4 "High" on the NVD record as of 2022-04-05. Please note that this advisory only applies to the CRuby implementation of Nokogiri = v1.13.4. Impact CVE-2018-25032 ...

Cookie Prefix Spoofing in CGI::Cookie.parse

The old versions of CGI::Cookie.parse applied URL decoding to cookie names. An attacker could exploit this vulnerability to spoof security prefixes in cookie names, which may be able to trick a vulnerable application. By this fix, CGI::Cookie.parse no longer decodes cookie names. Note that this i...

Camaleon CMS vulnerable to Path Traversal through AWS S3 uploader implementation

Camaleon CMS versions 2.4.5.0 through 2.9.1, prior to commit f54a77e, contain a path traversal vulnerability in the AWS S3 uploader implementation that allows authenticated users to read arbitrary files from the web server’s filesystem. The issue occurs in the downloadprivatefile functionality wh...

Authorization header leak on port redirect in mechanize

Summary Mechanize rubygem Cookies do not provide isolation by port. If a cookie is readable by a service running on one port, the cookie is also readable by a service running on another port of the same server. If a cookie is writable by a service on one port, the cookie is also writable by a...

HTTP response splitting in WEBrick (Additional fix)

If a program using WEBrick inserts untrusted input into the response header, an attacker can exploit it to insert a newline character to split a header, and inject malicious content to deceive clients. This is the same issue as CVE-2017-17742. The previous fix was incomplete, which addressed the...

Keepalive Connections Causing Denial Of Service in puma

Impact The fix for CVE-2019-16770 was incomplete. The original fix only protected existing connections that had already been accepted from having their requests starved by greedy persistent-connections saturating all threads in the same process. However, new connections may still be starved by...

CVE-2012-5371 ruby: Murmur hash-flooding DoS flaw in ruby 1.9 (oCERT-2012-001)

Ruby aka CRuby 1.9 before 1.9.3-p327 and 2.0 before r37575 computes hash values without properly restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service CPU consumption via crafted input to an application that maintains...

Faraday has a possible incomplete fix for GHSA-33mh-2634-fwr2 - protocol-relative URI objects still bypass host scoping

Summary Faraday::Connectionbuildexclusiveurl still allows protocol-relative host override when the request target is provided as a URI object instead of a String. This bypasses the February 2026 fix for GHSA-33mh-2634-fwr2 and can redirect a request built from a fixed-base Faraday::Connection to ...

Null pointer dereference in mrb_class

An issue was discovered in mruby 1.4.1. There is a NULL pointer dereference in mrbclass, related to certain .clone usage, because mrbobjclone in kernel.c copies flags other than the MRBFLAGISFROZEN flag e.g., the embedded flag...

Possible timing attack in derivation_endpoint

Impact When using the derivationendpoint plugin, it's possible for the attacker to use a timing attack to guess the signature of the derivation URL. Patches The problem has been fixed by comparing sent and calculated signature in constant time, using Rack::Utils.securecompare. Users using the...

Revert libxml2 behavior in Nokogiri gem that could cause XSS

MRI Behavior in libxml2 has been reverted which caused CVE-2018-8048 loofah gem, CVE-2018-3740 sanitize gem, and CVE-2018-3741 rails-html-sanitizer gem. The commit in question is here: https://github.com/GNOME/libxml2/commit/960f0e2 and more information is available about this commit and its impa...

Command injection vulnerability in Net::FTP

There is a command injection vulnerability in Net::FTP bundled with Ruby. Net::FTPget, getbinaryfile, gettextfile, put, putbinaryfile, and puttextfile use Kernelopen to open a local file. If the localfile argument starts with the pipe character "|", the command following the pipe character is...

CVE-2012-2661 rubygem-activerecord: SQL injection when processing nested query paramaters

The Active Record component in Ruby on Rails 3.0.x before 3.0.13, 3.1.x before 3.1.5, and 3.2.x before 3.2.4 does not properly implement the passing of request data to a where method in an ActiveRecord class, which allows remote attackers to conduct certain SQL injection attacks via nested query...

CSV-Safe improperly filters special characters potentially leading to CSV injection

CSV-Safe gem 3.0.0 doesn't filter out special characters which could trigger CSV Injection...

Heap exposure vulnerability in the socket library

A heap exposure vulnerability was discovered in the socket library. This vulnerability has been assigned the CVE identifier CVE-2020-10933. We strongly recommend upgrading Ruby. When BasicSocketrecvnonblock and BasicSocketreadnonblock are invoked with size and buffer arguments, they initially...

matestack-ui-core is vulnerable to XSS/Script injection

matestack-ui-core does not excape strings by default and does not cover this in the docs. matestack-ui-core should escape strings by default in order to prevent XSS/Script injection vulnerability. v0.7.4 fixes that by escaping strings by default...

twitter-bootstrap-rails vulnerable to Cross-Site Scripting (XSS)

The seyhunak/twitter-bootstrap-rails gem includes a vendored version of the Bootstrap JavaScript library. In Bootstrap before 3.4.1 and 4.3.x before 4.3.1, XSS is possible in the tooltip or popover data-template attribute. The most recent version of this gem, 5.0.0, includes Bootstrap v 3.3.6. Al...

CSRF Protection Bypass in Ruby on Rails

Ruby on Rails 2.1.x, 2.2.x, and 2.3.x before 2.3.11, and 3.x before 3.0.4, does not properly validate HTTP requests that contain an X-Requested-With header, which makes it easier for remote attackers to conduct cross-site request forgery CSRF attacks via forged 1 AJAX or 2 API requests that...

SQL Injection Vulnerability in Ruby on Rails

The Active Record component in Ruby on Rails before 3.0.14, 3.1.x before 3.1.6, and 3.2.x before 3.2.6 does not properly implement the passing of request data to a where method in an ActiveRecord class, which allows remote attackers to conduct certain SQL injection attacks via nested query...

Unsafe Query Generation Risk in Active Record

There is a vulnerability when Active Record is used in conjunction with JSON parameter parsing. This vulnerability is similar to CVE-2012-2660, CVE-2012-2694 and CVE-2013-0155. Impact ------ Due to the way Active Record interprets parameters in combination with the way that JSON parameters are...

Nokogiri gem contains several vulnerabilities in libxml2

Nokogiri version 1.6.7.1 has been released, pulling in several upstream patches to the vendored libxml2 to address the following CVEs: CVE-2015-5312 CVSS v2 Base Score: 7.1 HIGH The xmlStringLenDecodeEntities function in parser.c in libxml2 before 2.9.3 does not properly prevent entity expansion,...

Prototype Pollution in handlebars

The bootstrap-wysihtml5-rails gem includes the vendored JavaScript library 'handlebars.js'. Versions 0.3.3.7-0.3.3.8 include handlebars 3.0.2, and versions 0.3.3.5-0.3.3.6 include handlebars 1.3.0. Versions Affected: 0.3.3.5-0.3.3.8 Not affected: 0.3.3.5 Fixed Versions: None Versions of handlebar...