HTTPRedirect.php in the saml2 library in SimpleSAMLphp before 1.15.4 has an incorrect check of return values in the signature validation utilities, allowing an attacker to get invalid signatures accepted as valid by forcing an error during validation. This occurs because of a dependency on PHP functionality that interprets a -1 error code as a true boolean value.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2018-03-05T22:00:00
Updated: 2024-08-05T06:31:05.158Z
Reserved: 2018-03-05T00:00:00
Link: CVE-2018-7711
Vulnrichment
No data.
NVD
Status : Modified
Published: 2018-03-05T22:29:00.323
Modified: 2024-11-21T04:12:34.550
Link: CVE-2018-7711
Redhat
No data.