Security Bulletin: IBM App Connect Enterprise Certified Container may be affected by a ReDoS flaw when processing URLs (CVE-2021-33502)

Summary App Connect Enterprise Certified Container may be vulnerable to a ReDoS regular expression denial of service flaw when processing URLs due to vulnerability CVE-2021-33502 Vulnerability Details CVEID: CVE-2021-33502 DESCRIPTION: Node.js normalize-url module is vulnerable to a denial of...

GitLab: ReDoS in syntax highlighting due to Rouge

Summary Gitlab is using the ruby gem "rouge" which has a ReDoS vulnerability. In rouge, the lexers used to parse programming languages rely heavily on regular expressions. Some of the regular expressions have cubic worst-case complexity and are vulnerable to Regular Expression Denial of Service...

RHEL 7 : rh-nodejs14-nodejs and rh-nodejs14-nodejs-nodemon (RHSA-2021:2932)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:2932 advisory. Node.js is a software development platform for building fast and scalable network applications in the JavaScript programming language. The...

Regular Expression Denial Of Service (ReDoS)

glob-parent is vulnerable to Regular Expression Denial Of Service ReDoS. The vulnerability exists due to an incorrect regex implementation on the enclosure variable. This vulnerability is caused by an incomplete fix of CVE-2020-28469...

Inefficient Regular Expression Complexity in erxes/erxes

✍️ Description If we want to use Regex in our match or search or replace or … functions, we must be sanitize this function's inputs. if an attacker capable to inject any Regex or abuse the exponential Regexes that used in our codes, then the ReDoS vulnerability appear and according to "freezing th...

Regexploit - Find Regular Expressions Which Are Vulnerable To ReDoS (Regular Expression Denial Of Service)

Find regexes which are vulnerable to Regular Expression Denial of Service ReDoS. More info onthe Doyensec blog Many default regular expression parsers have unbounded worst-case complexity. Regex matching may be quick when presented with a matching input string. However, certain non-matching input...

openSUSE 15 Security Update : nodejs10 (openSUSE-SU-2021:1061-1)

"The remote SUSE Linux SUSE15 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2021:1061-1 advisory. - This affects the package y18n before 3.2.2, 4.0.1 and 5.0.5. PoC by po6ix: const y18n = require'y18n' %NASLMINLEVEL 70300 C Tenable...

Inefficient Regular Expression Complexity in cronvel/string-kit

✍️ Description A ReDoS regular expression denial of service flaw was found in the string-kit package. An attacker that is able to provide crafted input to the naturalSort function may cause an application to consume an excessive amount of CPU. 🕵️‍♂️ Proof of Concept Create the following PoC file:...

Inefficient Regular Expression Complexity in liriliri/licia

✍️ Description A ReDoS regular expression denial of service flaw was found in the licia package. An attacker that is able to provide crafted input to the trim function may cause an application to consume an excessive amount of CPU. Similar to https://nvd.nist.gov/vuln/detail/CVE-2020-28500 🕵️‍♂️...

CVE-2020-7662

websocket-extensions npm module prior to 0.1.4 allows Denial of Service DoS via Regex Backtracking. The extension 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 some other...

openSUSE 15 Security Update : nodejs10 (openSUSE-SU-2021:2353-1)

"The remote SUSE Linux SUSE15 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2021:2353-1 advisory. - This affects the package y18n before 3.2.2, 4.0.1 and 5.0.5. PoC by po6ix: const y18n = require'y18n' %NASLMINLEVEL 70300 C Tenable...

EulerOS 2.0 SP5 : python-pygments (EulerOS-SA-2021-2228)

According to the version of the python-pygments package installed, the EulerOS installation on the remote host is affected by the following vulnerability : - 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...

Segment is-email input validation error vulnerability

is-email is an application used to validate email addresses. Segment is-email is vulnerable due to a ReDoS regular expression denial of service flaw discovered in Node.js prior to Segment is-email package 1.0.1. An attacker could exploit this flaw to cause the application to consume excessive CPU...

SUSE SLES12 Security Update : nodejs14 (SUSE-SU-2021:2319-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2021:2319-1 advisory. Update nodejs14 to 14.17.2. Including fixes for: - CVE-2021-22918: libuv upgrade - Out of bounds read bsc1187973 - CVE-2021-27290: ssri Regular...

SUSE SLES15 Security Update : nodejs12 (SUSE-SU-2021:2327-1)

The remote SUSE Linux SLES15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2021:2327-1 advisory. - update to 12.22.2: - CVE-2021-22918: Out of bounds read bsc1187973 - CVE-2021-23362: ssri Regular Expression Denial of Service and...

GHSA-9PQ7-RCXV-47VQ Incorrect Regular Expression in RestSharp

RestSharp 106.11.8-alpha.0.13 uses a regular expression which is vulnerable to Regular Expression Denial of Service ReDoS when converting strings into DateTimes. If a server responds with a malicious string, the client using RestSharp will be stuck processing it for an exceedingly long time. Thus...

Incorrect Regular Expression in RestSharp

RestSharp 106.11.8-alpha.0.13 uses a regular expression which is vulnerable to Regular Expression Denial of Service ReDoS when converting strings into DateTimes. If a server responds with a malicious string, the client using RestSharp will be stuck processing it for an exceedingly long time. Thus...

CVE-2021-36716

A ReDoS regular expression denial of service flaw was found in the Segment is-email package before 1.0.1 for Node.js. An attacker that is able to provide crafted input to the isEmailinput function may cause an application to consume an excessive amount of CPU...

Input validation

A ReDoS regular expression denial of service flaw was found in the Segment is-email package before 1.0.1 for Node.js. An attacker that is able to provide crafted input to the isEmailinput function may cause an application to consume an excessive amount of CPU...

CVE-2021-36716

A ReDoS regular expression denial of service flaw was found in the Segment is-email package before 1.0.1 for Node.js. An attacker that is able to provide crafted input to the isEmailinput function may cause an application to consume an excessive amount of CPU...