rubygem-secure_headers: directive injection when using dynamic overrides with user input

A flaw was found in rubygem-secureheaders in versions prior to 6.2.0, 5.1.0, and 3.8.0. If user-supplied input was passed into append/overridecontentsecuritypolicydirectives, a semicolon could be injected leading to directive injection which could be used to override a script-src directive. The...

rubygem-actionview: views that use the `j` or `escape_javascript` methods are susceptible to XSS attacks

A flaw was found in rubygem-actionview. Views that use the j or escapejavascript methods may be susceptible to XSS attacks with ActionView's JavaScript literal escape helpers. The highest threat from this vulnerability is to data confidentiality and integrity...

rubygem-websocket-extensions: ReDoS vulnerability in Sec-WebSocket-Extensions parser

A flaw was found in the websocket-extensions ruby module in versions prior to 0.1.5. The parser may take quadratic time when parsing a header containing an unclosed string parameter value whose content is a repeating two-byte sequence of a backslash and another character. When abused by an...

rubygem-secure_headers: limited header injection when using dynamic overrides with user input

A directive injection vulnerability was found in Secure Headers RubyGem before versions 3.9.0, 5.2.0, and 6.3.0. If user-supplied input was passed into the vulnerable function, a new line could be injected, leading to limited header injection, which could create a new Content Security Policy head...

rubygem-rack: hijack sessions by using timing attacks targeting the session id

A flaw was found in rubygem-rack in versions prior to 1.6.12 and 2.0.8. An information leak may allow an attacker to find and hijack sessions using timing attacks targeting the session ID. The highest threat from the vulnerability is to data confidentiality...

SUSE-SU-2020:2929-1 Security update for rubygem-activesupport-4_2

This update for rubygem-activesupport-42 fixes the following issues: - CVE-2020-8165: Fixed deserialization of untrusted data in MemCacheStore potentially resulting in remote code execution bsc1172186...

gem-market.co.kr Cross Site Scripting vulnerability OBB-1397839

Following coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: &nbsp&nbsp&nbsp&nbsp&nbsp&nbspa. verified the vulnerability and confirmed its existence; &nbsp&nbsp&nbsp&nbsp&nbsp&nbspb. notified the website operator about its existence...

Ubuntu 18.04 LTS : Gon gem vulnerability (USN-4560-1)

The remote Ubuntu 18.04 LTS host has a package installed that is affected by a vulnerability as referenced in the USN-4560-1 advisory. It was discovered that Gon gem did not properly escape certain input. An attacker could use this vulnerability to execute a cross-site scripting XSS attack. Tenab...

[SECURITY] [DLA 2390-1] ruby-json-jwt security update

----------------------------------------------------------------------- Debian LTS Advisory DLA-2390-1 [email protected] https://www.debian.org/lts/security/ Utkarsh Gupta October 01, 2020 https://wiki.debian.org/LTS -...

USN-4560-1 ruby-gon vulnerability

It was discovered that Gon gem did not properly escape certain input. An attacker could use this vulnerability to execute a cross-site scripting XSS attack...

Dependency Confusion in Bundler with Implicit Private Dependencies

Bundler 1.16.0 through 2.2.9 and 2.2.11 through 2.2.17 sometimes chooses a dependency source based on the highest gem version number, which means that a rogue gem found at a public source may be chosen, even if the intended choice was a private gem that is a dependency of another private gem that...

Security Bulletin: Aspera on Cloud CVE-2020-8184

Summary A reliance on cookies without validation/integrity check security vulnerability exists in rack 2.2.3, rack 2.1.4 that makes it is possible for an attacker to forge a secure or host-only cookie prefix. Prior to discovery of this vulnerability, Aspera on Cloud used rack gem V2.2.2. Once the...

Man-in-the-Middle (MitM)

Overview oauth is a ruby gem that implements both OAuth clients and servers in Ruby applications. Affected versions of this package are vulnerable to Man-in-the-Middle MitM. lib/oauth/consumer.rb does not verify server X.509 certificates if a certificate bundle cannot be found, which allows...

CVE-2016-11086

lib/oauth/consumer.rb in the oauth-ruby gem through 0.5.4 for Ruby does not verify server X.509 certificates if a certificate bundle cannot be found, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information...

DEBIAN-CVE-2016-11086

lib/oauth/consumer.rb in the oauth-ruby gem through 0.5.4 for Ruby does not verify server X.509 certificates if a certificate bundle cannot be found, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information...

CVE-2016-11086

lib/oauth/consumer.rb in the oauth-ruby gem through 0.5.4 for Ruby does not verify server X.509 certificates if a certificate bundle cannot be found, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information...

UBUNTU-CVE-2016-11086

lib/oauth/consumer.rb in the oauth-ruby gem through 0.5.4 for Ruby does not verify server X.509 certificates if a certificate bundle cannot be found, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information...

CVE-2016-11086

lib/oauth/consumer.rb in the oauth-ruby gem through 0.5.4 for Ruby does not verify server X.509 certificates if a certificate bundle cannot be found, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information...

CVE-2016-11086

The CVE-2016-11086 entry concerns the oauth-ruby gem (lib/oauth/consumer.rb) up to version 0.5.4 for Ruby, where server X.509 certificate verification is skipped if a certificate bundle cannot be found. This allows man-in-the-middle attackers to spoof the server and obtain sensitive information. ...

CVE-2020-25739

An issue was discovered in the gon gem before gon-6.4.0 for Ruby. MultiJson does not honor the escapemode parameter to escape fields as an XSS protection mechanism. To mitigate, jsondumper.rb in gon now does escaping for XSS by default without relying on MultiJson...