CVE-2018-6521
Critical
Description
The sqlauth module in SimpleSAMLphp before 1.15.2 relies on the MySQL utf8 charset, which truncates queries upon encountering four-byte characters. There might be a scenario in which this allows remote attackers to bypass intended access restrictions.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Simplesamlphp
PublishedFeb 2, 2018
First seenFeb 2, 2018
How to fix
Update
- simplesamlphp simplesamlphp1.15.2 or later
- simplesamlphp/simplesamlphp1.15.2 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| simplesamlphp simplesamlphp | v < 1.15.2 | 1.15.2 |
| debian debian_linux | 7.0, 8.0, 9.0 | — |
| simplesamlphp/simplesamlphpPackagist | v < 1.15.2 | 1.15.2 |
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