CVE-2018-7711

State: Published
Severity: Not scored
Published: Mar 5, 2018
Updated: Aug 5, 2024
Reserved: Mar 5, 2018

Description

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://github.com/simplesamlphp/saml2/commit/4f6af7f69f29df8555a18b9bb7b646906b45924d
[debian-lts-announce] 20180323 [SECURITY] [DLA 1314-1] simplesamlphp security updatemailing-list
https://simplesamlphp.org/security/201803-01

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