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...

File Content Disclosure in Action View

There is a possible file content disclosure vulnerability in Action View. This vulnerability has been assigned the CVE identifier CVE-2019-5418. Versions Affected: All. Not affected: None. Fixed Versions: 6.0.0.beta3, 5.2.2.1, 5.1.6.2, 5.0.7.2, 4.2.11.1 Impact ------ There is a possible file...

Denial of Service Vulnerability in Action View

There is a potential denial of service vulnerability in actionview. This vulnerability has been assigned the CVE identifier CVE-2019-5419. Impact ------ Specially crafted accept headers can cause the Action View template location code to consume 100% CPU, causing the server unable to process...

Improper handling of ssh known_hosts file with Chloride

Prior to version 0.3.0, chloride's use of net-ssh resulted in host fingerprints for previously unknown hosts getting added to the user's knownhosts file without confirmation. In version 0.3.0 this is updated so that the user's knownhosts file is not updated by chloride...

Escape sequence injection vulnerability in errors

An issue was discovered in RubyGems 2.6 and later through 3.0.2. Since Gem::CommandManagerrun calls alerterror without escaping, escape sequence injection is possible. There are many ways to cause an error...

Delete directory using symlink when decompressing tar

A Directory Traversal issue was discovered in RubyGems 2.7.6 and later through 3.0.2. Before making new directories or touching files which now include path-checking code for symlinks, it would delete the target destination. If that destination was hidden behind a symlink, a malicious gem could...

Escape sequence injection vulnerability in verbose

An issue was discovered in RubyGems 2.6 and later through 3.0.2. Since Gem::UserInteractionverbose calls say without escaping, escape sequence injection is possible...

Escape sequence injection vulnerability in gem owner

An issue was discovered in RubyGems 2.6 and later through 3.0.2. The gem owner command outputs the contents of the API response directly to stdout. Therefore, if the response is crafted, escape sequence injection may occur...

Installing a malicious gem may lead to arbitrary code execution

An issue was discovered in RubyGems 2.6 and later through 3.0.2. A crafted gem with a multi-line name is not handled correctly. Therefore, an attacker could inject arbitrary code to the stub line of gemspec, which is eval-ed by code in ensureloadablespec during the preinstall check...

Escape sequence injection vulnerability in api response handling

An issue was discovered in RubyGems 2.6 and later through 3.0.2. Gem::GemcutterUtilitieswithresponse may output the API response to stdout as it is. Therefore, if the API side modifies the response, escape sequence injection may occur...

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...

XSS vulnerability in bootstrap-sass

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...

XSS vulnerability in bootstrap

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...

Devise Gem for Ruby Time-of-check Time-of-use race condition with lockable module

Devise ruby gem before 4.6.0 when the lockable module is used is vulnerable to a time-of-check time-of-use TOCTOU race condition due to incrementfailedattempts within the Devise::Models::Lockable class not being concurrency safe...

Prototype Pollution in lodash

Versions of lodash before 4.17.11 are vulnerable to prototype pollution. The vulnerable functions are 'defaultsDeep', 'merge', and 'mergeWith' which allow a malicious user to modify the prototype of Object via constructor: prototype: ... causing the addition or modification of an existing propert...

XSS vulnerability that affects bootstrap

In Bootstrap before 3.4.0, XSS is possible in the tooltip data-viewport attribute...

XSS vulnerability that affects bootstrap

In Bootstrap before 3.4.0, XSS is possible in the tooltip data-viewport attribute...

bootstrap Cross-site Scripting vulnerability

In Bootstrap before 3.4.0, XSS is possible in the affix configuration target property...

bootstrap Cross-site Scripting vulnerability

In Bootstrap before 3.4.0, XSS is possible in the affix configuration target property...

Bypass vulnerability in Active Storage

There is a vulnerability in Active Storage. This vulnerability has been assigned the CVE identifier CVE-2018-16477. Versions Affected: = 5.2.0 Not affected: 5.2.0 Fixed Versions: 5.2.1.1 Impact ------ Signed download URLs generated by ActiveStorage for Google Cloud Storage service and Disk servic...

Broken Access Control vulnerability in Active Job

There is a vulnerability in Active Job. This vulnerability has been assigned the CVE identifier CVE-2018-16476. Versions Affected: = 4.2.0 Not affected: 4.2.0 Fixed Versions: 4.2.11, 5.0.7.1, 5.1.6.1, 5.2.1.1 Impact ------ Carefully crafted user input can cause Active Job to deserialize it using...

Reflected XSS in Firefox in check endpoint

When passing an invalid check name as parameter to the endpoint where the easymon routes are mounted, a 406 response with a body that contains the invalid check name unescaped is returned. Malicious JavaScript can be injected into that invalid name and have it executed in Firefox...

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...

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...

Loofah XSS Vulnerability

In the Loofah gem, through v2.2.2, unsanitized JavaScript may occur in sanitized output when a crafted SVG element is republished...

fat_free_crm gem XSS vulnerability via query parameter

FatFreeCRM version =0.15.0 =0.16.0 =0.17.0 =0.17.2, ==0.18.0 contains a Cross Site Scripting XSS vulnerability in commit 6d60bc8ed010c4eda05d6645c64849f415f68d65 that can result in Javascript execution. This attack appear to be exploitable via Content with Javascript payload will be executed on e...

mysql-binuuid-rails allows SQL Injection by removing default string escaping

mysql-binuuid-rails 1.1.0 and earlier allows SQL Injection because it removes default string escaping for affected database columns. ActiveRecord does not explicitly escape the Binary data type Type::Binary::Data for mysql. mysql-binuuid-rails uses a data type that is derived from the base Binary...

Tainted flags not always propogated in Array#pack and String#unpack

In Arraypack and Stringunpack with some formats, the tainted flags of the original data are not propagated to the returned string/array. Arraypack method converts the receiver’s contents into a string with specified format. If the receiver contains some tainted objects, the returned string also...

Incorrect value comparison in Ruby openssl

An issue was discovered in the OpenSSL library in Ruby when two OpenSSL::X509::Name objects are compared using ==, depending on the ordering, non-equal objects may return true. When the first argument is one character longer than the second, or the second argument contains a character that is one...

Incorrect equality check in OpenSSL::X509::Name

The equality check of OpenSSL::X509::Name is not correctly in openssl extension library bundled with Ruby. An instance of OpenSSL::X509::Name contains entities such as CN, C and so on. Some two instances of OpenSSL::X509::Name are equal only when all entities are exactly equal. However, there is ...

Nokogiri gem, via libxml2, is affected by multiple vulnerabilities

Nokogiri 1.8.5 has been released. This is a security and bugfix release. It addresses two CVEs in upstream libxml2 rated as "medium" by Red Hat, for which details are below. If you're using your distro's system libraries, rather than Nokogiri's vendored libraries, there's no security need to...

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...

smart_proxy_dynflow gem authentication bypass in Foreman remote execution feature

An authentication bypass flaw was found in the smartproxydynflow component used by Foreman. A malicious attacker can use this flaw to remotely execute arbitrary commands on machines managed by vulnerable Foreman instances, in a highly privileged context...

Bootstrap Cross-site Scripting vulnerability

In Bootstrap before 4.1.2, XSS is possible in the data-container property of tooltip. This is similar to CVE-2018-14041...

Bootstrap vulnerable to Cross-Site Scripting (XSS)

In Bootstrap before 4.1.2, XSS is possible in the collapse data-parent attribute...

Bootstrap Cross-site Scripting vulnerability

In Bootstrap starting in version 2.3.0 and prior to versions 3.4.0 and 4.1.2, XSS is possible in the data-container property of tooltip. This is similar to CVE-2018-14041...

Malicious ruby gem - active-support

The gem duplicates official activesupport no hyphen code, but adds a compiled extension. The extension attempts to resolve a base64 encoded domain, downloads a payload, and executes. Replace this gem with the official activesupport gem...

Insufficient URI encoding in restforce

A flaw in how restforce constructs URL's may allow an attacker to inject additional parameters into Salesforce API requests. Impact ------ This flaw is only exploitable in applications that pass user input directly to restforce's select, find, describe, update, upsert, and destroy methods...

Prototype Pollution in lodash

Versions of lodash before 4.17.5 are vulnerable to prototype pollution. The vulnerable functions are 'defaultsDeep', 'merge', and 'mergeWith' which allow a malicious user to modify the prototype of Object via proto causing the addition or modification of an existing property that will exist on al...

Signed integer overflow in mrb_str_format

The CHECK macro in mrbgems/mruby-sprintf/src/sprintf.c in mruby 1.4.1 contains a signed integer overflow, possibly leading to out-of-bounds memory access because the mrbstrresize function in string.c does not check for a negative length...

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...

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...

ruby-ffi DDL loading issue on Windows OS

ruby-ffi version 1.9.23 and earlier has a DLL loading issue which can be hijacked on Windows OS, when a Symbol is used as DLL name instead of a String This vulnerability appears to have been fixed in v1.9.24 and later...

Path Traversal in Sprockets

Specially crafted requests can be used to access files that exist on the filesystem that is outside an application's root directory, when the Sprockets server is used in production. All users running an affected release should either upgrade or use one of the work arounds immediately. Workaround:...

Directory Traversal in rubyzip

rubyzip version 1.2.1 and earlier contains a Directory Traversal vulnerability in Zip::File component that can result in write arbitrary files to the filesystem. If a site allows uploading of .zip files, an attacker can upload a malicious file which contains symlinks or files with absolute...

Null pointer dereference in mrb_class_real

An issue was discovered in mruby 1.4.1. There is a NULL pointer dereference in mrbclassreal because "class BasicObject" is not properly supported in class.c...

Incorrect Access Control in Phusion Passenger

An Incorrect Access Control vulnerability in SpawningKit in Phusion Passenger 5.3.x before 5.3.2 allows a Passenger-managed malicious application, upon spawning a child process, to report an arbitrary different PID back to Passenger's process manager. If the malicious application then generates a...

CHMOD race vulnerability

The file system access race condition allows for local privilege escalation and affects the Nginx module for Passenger versions 5.3.1, all the way back to 3.0.0 the chown command entered the code in 2010. The vulnerability was exploitable only when running a non-standard...

SpawningKit exploits

During the spawning of a malicious Passenger-managed application, SpawningKit in Phusion Passenger 5.3.x before 5.3.2 allows such applications to replace key files or directories in the spawning communication directory with symlinks. This then could result in arbitrary reads and writes, which in...

Insecure Permissions in Phusion Passenger

"An Insecure Permissions vulnerability in SpawningKit in Phusion Passenger 5.3.x before 5.3.2 causes information disclosure in the following situation: given a Passenger-spawned application process that reports that it listens on a certain Unix domain socket, if any of the parent directories of...