What is GHSA-hhm8-2j4g-mpgg?

GHSA-hhm8-2j4g-mpgg is a security advisory published by GitHub Security Advisories with High severity. SimpleSAMLphp SAML2 library Regular Expression Denial of Service vulnerability

Which CVE IDs does GHSA-hhm8-2j4g-mpgg cover?

GHSA-hhm8-2j4g-mpgg covers the following CVE IDs: CVE-2018-6519. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-hhm8-2j4g-mpgg?

GHSA-hhm8-2j4g-mpgg has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

Which products are affected by GHSA-hhm8-2j4g-mpgg?

GHSA-hhm8-2j4g-mpgg affects 3 products, including: composer/simplesamlphp/saml2:\u003c 1.10.4; composer/simplesamlphp/saml2:\u003e= 2.0, \u003c 2.3.5; composer/simplesamlphp/saml2:\u003e= 3.0, \u003c 3.1.1.

GHSA-hhm8-2j4g-mpggHighCVSS 7.5

SimpleSAMLphp SAML2 library Regular Expression Denial of Service vulnerability

Vendor

GitHub Security Advisories

Published

May 14, 2022

Last Modified

April 25, 2024

🔗 CVE IDs covered (1)

CVE-2018-6519 →

📋 Description

The SAML2 library before 1.10.4, 2.x before 2.3.5, and 3.x before 3.1.1 in SimpleSAMLphp has a Regular Expression Denial of Service vulnerability for fraction-of-seconds data in a timestamp.

🎯 Affected products3

composer/simplesamlphp/saml2:< 1.10.4
composer/simplesamlphp/saml2:>= 2.0, < 2.3.5
composer/simplesamlphp/saml2:>= 3.0, < 3.1.1

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2018-6519
https://simplesamlphp.org/security/201801-01
https://www.debian.org/security/2018/dsa-4127
https://github.com/FriendsOfPHP/security-advisories/blob/master/simplesamlphp/saml2/CVE-2018-6519.yaml
https://github.com/advisories/GHSA-hhm8-2j4g-mpgg