CVE-2018-6519
unknown
CVSS v3
—
CVSS v4 NEW
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VIR risk
—
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.
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | fixed | 1.15.2-1 |
| debian | bullseye | fixed | 1.15.2-1 |
| debian | sid | fixed | 1.15.2-1 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Packagist | simplesamlphp/saml2 | <1.10.4 | 1.10.4 |
| Packagist | simplesamlphp/saml2 | >=2.0,<2.3.5 | 2.3.5 |
| Packagist | simplesamlphp/saml2 | >=3.0,<3.1.1 | 3.1.1 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2018-6519
- https://github.com/FriendsOfPHP/security-advisories/blob/master/simplesamlphp/saml2/CVE-2018-6519.yaml
- https://github.com/simplesamlphp/simplesamlphp
- https://simplesamlphp.org/security/201801-01
- https://www.debian.org/security/2018/dsa-4127
- https://security-tracker.debian.org/tracker/CVE-2018-6519
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.