The vulnerability in the intermediate software of the Host Authorization framework of the actionpack ruby gem in the Ruby on Rails software platform arises from insufficient input validation. This allows attackers to access sensitive data and compromise its integrity.

The vulnerability in the Host Authorization framework of the actionpack ruby gem in the Ruby on Rails software platform relates to the conversion of strings in config.hosts without a starting point, into regular expressions without encapsulation. Exploiting this vulnerability can allow an attacke...

DEBIAN-CVE-2021-3807

ansi-regex is vulnerable to Inefficient Regular Expression Complexity...

ansi-regex 安全漏洞

Ansi-Regex is a regular expression used to match ANSI escape codes. A security vulnerability exists in ansi-regex that stems from vulnerability to inefficient regular expression complexity...

GHSA-CPH5-M8F7-6C5X axios Inefficient Regular Expression Complexity vulnerability

axios before v0.21.2 is vulnerable to Inefficient Regular Expression Complexity...

nodejs-hosted-git-info: Regular Expression denial of service via shortcutMatch in fromUrl()

A regular expression denial of service vulnerability was found in hosted-git-info. If an application allows user input into the affected regular expression regexp function, shortcutMatch or fromUrl, then an attacker could craft a regexp which takes an ever increasing amount of time to process,...

React Native代码问题漏洞

React Native is an open source JavaScript framework. It is used to build user interfaces and native applications. A code issue vulnerability exists in react-native version 0.59.0, which stems from a regular expression in the validateBaseUrl function that could cause an application to use too many...

Prototype Pollution in robinvdvleuten/shvl

✍️ Description Hi, I've seen a recent prototype pollution report to this library and, during the code review, found out that the applied fix doesn't work at all. The problem relies in the regex used to fix, as I shown bellow. 🕵️‍♂️ Proof of Concept The reported prototype pollution resulted in the...

Denial of Service (DoS)

Overview Affected versions of this package are vulnerable to Denial of Service DoS. There is a possible denial of service vulnerability in the Token Authentication logic in Action Controller. Impacted code uses authenticateorrequestwithhttptoken or authenticatewithhttptoken for request...

PT-2021-15464 · Unknown · Browserslist

Name of the Vulnerable Software and Affected Versions: browserslist versions 4.0.0 through 4.16.5 Description: The issue concerns a Regular Expression Denial of Service ReDoS that occurs during the parsing of queries. Recommendations: For versions 4.0.0 through 4.16.5, update to a version after...

CVE-2021-29469 Potential exponential regex in monitor mode

Node-redis is a Node.js Redis client. Before version 3.1.1, when a client is in monitoring mode, the regex begin used to detected monitor messages could cause exponential backtracking on some strings. This issue could lead to a denial of service. The issue is patched in version 3.1.1...

Npm es6-crawler-detect 安全漏洞

Npm es6-crawler-detect is an application from Npm. It can help detect bots, crawlers and spiders by scanning user agent strings or from the global ... A security vulnerability exists in es6-crawler-detect before 3.1.3, which stems from the lack of a limit on the length of the user agent string...

CVE-2021-21317 Denial of Service in uap-core

uap-core in an open-source npm package which contains the core of BrowserScope's original user agent string parser. In uap-core before version 0.11.0, some regexes are vulnerable to regular expression denial of service REDoS due to overlapping capture groups. This allows remote attackers to...

nodejs-npm-user-validate: improper input validation when validating user emails leads to ReDoS

This affects the package npm-user-validate before 1.0.1. The regex that validates user emails took exponentially longer to process long input strings beginning with @ characters...

nodejs-npm-user-validate: improper input validation when validating user emails leads to ReDoS

This affects the package npm-user-validate before 1.0.1. The regex that validates user emails took exponentially longer to process long input strings beginning with @ characters...

GHSA-P4PJ-MG4R-X6V4 Denial of Service in uap-core

Impact Some regexes are vulnerable to regular expression denial of service REDoS due to overlapping capture groups. This allows remote attackers to overload a server by setting the User-Agent header in an HTTPS request to maliciously crafted long strings. Patches Please update uap-core to = v0.11...

Jinja2 Resource Management Error Vulnerability

Jinja2 is a Python based template engine. It has full Unicode support and provides an optional sandboxed template execution environment. A resource management error vulnerability exists in jinja2 from 0.0.0 and before 2.11.3, which stems from a ReDOS vulnerability in regex...

PT-2021-11240 · Gitlab · Gitlab

Name of the Vulnerable Software and Affected Versions: GitLab versions 12.4 and later Description: An issue has been discovered in GitLab where the regex used for package names is written in a way that makes execution time have quadratic growth based on the length of the malicious input string...

CVE-2020-7793

The package ua-parser-js before 0.7.23 are vulnerable to Regular Expression Denial of Service ReDoS in multiple regexes see linked commit for more info...

ua-parser-js security vulnerability

ua-parser-js is a JavaScript-based parser for User-Agent strings. It can be used in a browser client-side or node.js server-side environment. Can also be used as a jQuery / Zepto plugin , Bower / Meteor package and RequireJS / AMD module . A security vulnerability exists in ua-parser-js prior to...

DEBIAN-CVE-2020-7760

This affects the package codemirror before 5.58.2; the package org.apache.marmotta.webjars:codemirror before 5.58.2. The vulnerable regular expression is located in https://github.com/codemirror/CodeMirror/blob/cdb228ac736369c685865b122b736cd0d397836c/mode/javascript/javascript.jsL129. The ReDOS...