757 matches found
Inefficient Regular Expression Complexity in validatorjs/validator.js
Description I would like to report a Regular Expression Denial of Service ReDoS vulnerability in validator. It allows cause a denial of service when validating crafted invalid MagnetURIs. The ReDoS vulnerability is mainly due to the sub-pattern .+&tr=.+ with quantified overlapping adjacency and c...
Inefficient Regular Expression Complexity in fb55/nth-check
Description I would like to report a Regular Expression Denial of Service ReDoS vulnerability in nth-check. It allows cause a denial of service when parsing crafted invalid CSS nth-checks. The ReDoS vulnerabilities of the regex are mainly due to the sub-pattern \s?:+-?\s\d+? with quantified...
Inefficient Regular Expression Complexity in prismjs/prism
✍️ Description The prismjs package is vulnerable to ReDoS regular expression denial of service. An attacker that is able to provide a crafted HTML comment as input may cause an application to consume an excessive amount of CPU. Below pinned line using vulnerable regex. 🕵️♂️ Proof of Concept...
Inefficient Regular Expression Complexity in nervjs/taro
✍️ Description A ReDoS regular expression denial of service flaw was found in the @tarojs/helper package. An attacker that is able to provide crafted input as url may cause an application to consume an excessive amount of CPU. 🕵️♂️ Proof of Concept Create the following poc.mjs // PoC.mjs import...
python-jinja2: ReDoS vulnerability in the urlize filter
A flaw was found in python-jinja2. The ReDOS vulnerability of the regex is mainly due to the sub-pattern a-zA-Z0-9.-+.a-zA-Z0-9.-+. This issue can be mitigated by Markdown to format user content instead of the urlize filter, or by implementing request timeouts and limiting process memory...
python-jinja2: ReDoS vulnerability in the urlize filter
A flaw was found in python-jinja2. The ReDOS vulnerability of the regex is mainly due to the sub-pattern a-zA-Z0-9.-+.a-zA-Z0-9.-+. This issue can be mitigated by Markdown to format user content instead of the urlize filter, or by implementing request timeouts and limiting process memory...
Moderate: Red Hat Security Advisory: Red Hat OpenShift Jaeger 1.20.4 security update
An update is now available for Red Hat OpenShift Jaeger 1.20. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE lin...
Regular Expression Denial Of Service (ReDoS)
is-svg is vulnerable to regular expression denial of service. An attacker may input a malicious crafted SVG string, causing the system to crash...
Regular Expression Denial of Service (ReDOS)
In the npm package color-string, there is a ReDos Regular Expression Denial of Service vulnerability regarding an exponential time complexity for linearly increasing input lengths for hwb color strings. Strings reaching more than 5000 characters would see several milliseconds of processing time;...
CVE-2021-29060
A Regular Expression Denial of Service ReDOS vulnerability was discovered in Color-String version 1.5.5 and below which occurs when the application is provided and checks a crafted invalid HWB string...
Regular expression denial of service in forms
The package forms before 1.3.2 are vulnerable to Regular Expression Denial of Service ReDoS via email validation...
CVE-2020-1920
A regular expression denial of service ReDoS vulnerability in the validateBaseUrl function can cause the application to use excessive resources, become unresponsive, or crash. This was introduced in react-native version 0.59.0 and fixed in version 0.64.1...
Input validation
The package forms before 1.2.1, from 1.3.0 and before 1.3.2 are vulnerable to Regular Expression Denial of Service ReDoS via email validation...
Regular Expression Denial of Service
Overview In ws before versions 5.2.3, 6.2.2 and 7.4.6 there is a ReDOS vulnerability. Impact A specially crafted value of the Sec-Websocket-Protocol header can be used to significantly slow down a ws server. Proof of concept js for const length of 1000, 2000, 4000, 8000, 16000, 32000 const value ...
OESA-2021-1190 python-jinja2 security update
Jinja2 is one of the most used template engines for Python. It is inspired by Django's templating system but extends it with an expressive language that gives template authors a more powerful set of tools. On top of that it adds sandboxed execution and optional automatic escaping for applications...
Regular expression denial of service in codemirror
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...
OESA-2021-1154 python-pygments security update
Security Fixes: In pygments 1.1+, fixed in 2.7.4, the lexers used to parse programming languages rely heavily on regular expressions. Some of the regular expressions have exponential or cubic worst-case complexity and are vulnerable to ReDoS. By crafting malicious input, an attacker can cause a...
CVE-2021-21391
Removed by vendor...
CVE-2021-21391
CVE-2021-21391 affects CKEditor 5 npm packages including ckeditor5-engine, -font, -image, -list, -markdown-gfm, -media-embed, -paste-from-office, and -widget. Root cause: a regular expression denial of service (ReDoS) vulnerability that can cause a significant performance drop and browser tab fre...
