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.
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Affected Vendors & Products
References
History
No history.
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Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-05T06:31:05.158Z
Reserved: 2018-03-05T00:00:00
Link: CVE-2018-7711
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Status : Modified
Published: 2018-03-05T22:29:00.323
Modified: 2024-11-21T04:12:34.550
Link: CVE-2018-7711
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