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CVE-2018-6519

Date: February 1, 2018

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.

Language: PHP

Severity Score

Related Resources (7)

https://security-tracker.debian.org/tracker/CVE-2018-6519
https://nvd.nist.gov/vuln/detail/CVE-2018-6519
https://www.debian.org/security/2018/dsa-4127
https://github.com/FriendsOfPHP/security-advisories/blob/master/simplesamlphp/saml2/CVE-2018-6519.yaml
https://simplesamlphp.org/security/201801-01
https://github.com/simplesamlphp/simplesamlphp
https://www.mend.io/vulnerability-database/CVE-2018-6519

Severity Score

Weakness Type (CWE)

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

CWE-74

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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