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...

Regular Expression Denial of Service (ReDoS)

Overview ua-parser-js is a lightweight JavaScript-based user-agent string parser. Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS in multiple regexes see linked commit for more info. Proof of Concept by Miguel de Moura jsconst uaparser =...

WEBrick::HTTPAuth::DigestAuth in Ruby through 2.4.7 2.5.x through 2.5.6 and 2.6.x through 2.6.4 has a regular expression Denial of Service cause by looping/backtracking. A victim must expose a WEBrick server that uses DigestAuth to the Internet or a untrusted network.

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Denial of service

all versions of url-regex are vulnerable to Regular Expression Denial of Service. An attacker providing a very long string in String.test can cause a Denial of Service...

OpenJDK: Regular expression DoS in Scanner (Concurrency, 8236201)

Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE component: Concurrency. Supported versions that are affected are Java SE: 7u251, 8u241, 11.0.6 and 14; Java SE Embedded: 8u241. Easily exploitable vulnerability allows unauthenticated attacker with network access via multipl...

OpenJDK: Regular expression DoS in Scanner (Concurrency, 8236201)

Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE component: Concurrency. Supported versions that are affected are Java SE: 7u251, 8u241, 11.0.6 and 14; Java SE Embedded: 8u241. Easily exploitable vulnerability allows unauthenticated attacker with network access via multipl...

Regular Expression Denial of Service (ReDoS)

Overview url-regex is a package with regular expression for matching URLs Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS. An attacker providing a very long string in String.test can cause a Denial of Service. PoC by Nick Baugh For url-regex package:...

USN-4337-1 openjdk-8, openjdk-lts vulnerabilities

It was discovered that OpenJDK incorrectly handled certain regular expressions. An attacker could possibly use this issue to cause a denial of service while processing a specially crafted regular expression. CVE-2020-2754, CVE-2020-2755 It was discovered that OpenJDK incorrectly handled class...

Information disclosure in parse-server

you can fetch all the users' objects, by using regex in the NoSQL query. Using the NoSQL, you can use a regex on sessionToken "SessionToken":"$regex":"r:027f" and find valid accounts this way. Using this method, it's possible to retrieve accounts without interaction from the users. GET...

CVE-2020-5243

uap-core before 0.7.3 is vulnerable to a denial of service attack when processing crafted User-Agent strings. 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...

DEBIAN-CVE-2015-2326

The pcrecompile2 function in PCRE before 8.37 allows context-dependent attackers to compile incorrect code and cause a denial of service out-of-bounds read via regular expression with a group containing both a forward referencing subroutine call and a recursive back reference, as demonstrated by...

Python -- multiple vulnerabilities

Python reports: The AbstractBasicAuthHandler class of the urllib.request module uses an inefficient regular expression which can be exploited by an attacker to cause a denial of service. Fix the regex to prevent the catastrophic backtracking. Vulnerability reported by Ben Caller and Matt Schwager...

CVE-2019-16215

The Markdown parser in Zulip server before 2.0.5 used a regular expression vulnerable to exponential backtracking. A user who is logged into the server could send a crafted message causing the server to spend an effectively arbitrary amount of CPU time and stall the processing of future messages...

PT-2019-4672 · Ruby +8 · Ruby +8

Name of the Vulnerable Software and Affected Versions: Ruby versions 2.4.7 and earlier, 2.5.x through 2.5.6, 2.6.x through 2.6.4 Description: The issue is related to a regular expression Denial of Service caused by looping/backtracking in the WEBrick::HTTPAuth::DigestAuth class in Ruby. This can ...

Oniguruma Null Pointer Dereference Vulnerability

Oniguruma is a BSD-licensed regular expression library that supports multiple character encodings. A null pointer dereference vulnerability exists in matchat in regexec.c in Oniguruma 6.9.2, which can be exploited by an attacker to cause a denial of service by supplying a specially crafted regula...