CVE-2018-6519
SimpleSAMLphp SAML2 library Regular Expression Denial of Service vulnerability
7.5
HIGH
CVSS 3.1
EPSS 0.47%
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.
How to fix CVE-2018-6519
To remediate CVE-2018-6519, upgrade the affected package to a fixed version below.
- Debian/simplesamlphp—upgrade to 1.15.2-1 or later
- —upgrade to 1.10.4 or later
Is CVE-2018-6519 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1.15.2-1
- from 0, < 1.10.4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |