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githubGitHub Advisory DatabaseGHSA-R8V4-7VWJ-983X
HistoryMay 14, 2022 - 3:40 a.m.

SimpleSAMLphp SAML2 spoof SAML responses

2022-05-1403:40:37
GitHub Advisory Database
github.com
2

7.1 High

AI Score

Confidence

High

0.007 Low

EPSS

Percentile

80.9%

The validateSignature method in the SAML2\Utils class in SimpleSAMLphp before 1.14.10 and simplesamlphp/saml2 library before 1.9.1, 1.10.x before 1.10.3, and 2.x before 2.3.3 allows remote attackers to spoof SAML responses or possibly cause a denial of service (memory consumption) by leveraging improper conversion of return values to boolean.

7.1 High

AI Score

Confidence

High

0.007 Low

EPSS

Percentile

80.9%