CVE-2021-3733

There's a flaw in urllib's AbstractBasicAuthHandler class. An attacker who controls a malicious HTTP server that an HTTP client such as web browser connects to, could trigger a Regular Expression Denial of Service ReDOS during an authentication request with a specially crafted payload that is sen...

DEBIAN-CVE-2022-21680

Marked is a markdown parser and compiler. Prior to version 4.0.10, the regular expression block.def may cause catastrophic backtracking against some strings and lead to a regular expression denial of service ReDoS. Anyone who runs untrusted markdown through a vulnerable version of marked and does...

GHSA-29MW-WPGM-HMR9 Regular Expression Denial of Service (ReDoS) in lodash

All versions of package lodash prior to 4.17.21 are vulnerable to Regular Expression Denial of Service ReDoS via the toNumber, trim and trimEnd functions. Steps to reproduce provided by reporter Liyuan Chen: js var lo = require'lodash'; function buildblankn var ret = "1" for var i = 0; i n; i++ r...

CVE-2021-43854

NLTK Natural Language Toolkit is a suite of open source Python modules, data sets, and tutorials supporting research and development in Natural Language Processing. Versions prior to 3.6.5 are vulnerable to regular expression denial of service ReDoS attacks. The vulnerability is present in...

CVE-2021-43838

jsx-slack is a library for building JSON objects for Slack Block Kit surfaces from JSX. In versions prior to 4.5.1 users are vulnerable to a regular expression denial-of-service ReDoS attack. If attacker can put a lot of JSX elements into tag, an internal regular expression for escaping character...

Regular Expression Denial Of Service (ReDoS)

python-ldap is vulnerable to regular expression denial of service attacks. The vulnerability exists in ldap.schema package which allows an attacker to parse malicious strings to LDAP schema which causes a ReDoS attack...

Regular Expression Denial Of Service (ReDoS)

date is vulnerable to regular expression denial of service ReDoS attacks. An attacker is able to insert a specifically crafted input through the dateparse method via the str parameter resulting in denial of service conditions...

python-urllib3: ReDoS in the parsing of authority part of URL

A flaw was found in python-urllib3. When provided with a URL containing many @ characters in the authority component, the authority's regular expression exhibits catastrophic backtracking. This flaw causes a denial of service if a URL is passed as a parameter or redirected via an HTTP redirect. T...

CVE-2021-42836

GJSON before 1.9.3 allows a ReDoS regular expression denial of service attack...

CVE-2021-42836

CVE-2021-42836 affects the GJSON library. The vulnerability is a ReDoS (regular expression denial of service) in GJSON before 1.9.3, triggered by crafted JSON input. The provided documents confirm the issue and reference the upstream fix path: upgrading from 1.9.2 to 1.9.3 or later. No exploit de...

GJSON 资源管理错误漏洞

Tidwall Gjson is a Go-based codebase for interacting with data in json format by the individual developers at Tidwall. GJSON A security vulnerability exists in GJSON before 1.9.3 that allows ReDoS Regular Expression Denial of Service attacks...

Vulnerability fixed in OTRS

A vulnerability has been fixed in OTRS. A malicious person at remote user could potentially exploit the vulnerability to cause a Denial-of-Service. OTRS uses the deprecated npm module "resolve-url-loader" which is depends on the module "postcs" and is vulnerable to the ReDoS attack. OTRS has...

Inclusion of Functionality from Untrusted Control Sphere in CKEditor 4

It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted URL-like text into the editor, and then press Enter or Space in the Autolink plugin...

EulerOS 2.0 SP9 : python-pillow (EulerOS-SA-2021-2564)

According to the versions of the python-pillow package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - An issue was discovered in Pillow before 8.1.1. TiffDecode has a heap-based buffer overflow when decoding crafted YCbCr files because of...

CVE-2021-32839

A resource-consumption flaw was found in python-sqlparse. The formatter function that strips comments from SQL contains a regular expression that is vulnerable to Regular Expression Denial of Service ReDoS. A network attacker could craft an SQL comment containing numerous repetitions of '\r\n' th...

GHSA-3Q6G-VF58-7M4G Regular Expression Denial of Service in flask-restx

Flask RESTX contains a regular expression that is vulnerable to ReDoS Regular Expression Denial of Service in emailregex...

python: urllib: Regular expression DoS in AbstractBasicAuthHandler

There's a flaw in urllib's AbstractBasicAuthHandler class. An attacker who controls a malicious HTTP server that an HTTP client such as web browser connects to, could trigger a Regular Expression Denial of Service ReDOS during an authentication request with a specially crafted payload that is sen...

Code injection

A vulnerability was discovered in IS-SVG version 2.1.0 to 4.2.2 and below where a Regular Expression Denial of Service ReDOS occurs if the application is provided and checks a crafted invalid SVG string...

XStream: ReDoS vulnerability

XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability which may allow a remote attacker to occupy a thread that consumes maximum CPU time and will never return. No user is affected, who followed the recommendation to setup...

Npm Braces Resource Management Error Vulnerability

Npm Braces is an application from Npm USA. bracketed extension of Bash, implemented in JavaScript. A security vulnerability exists in versions of Braces prior to 2.3.1, which can be exploited by an attacker to use a regular expression denial of service ReDoS attack...