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.
| Software | From | Fixed in |
|---|---|---|
simplesamlphp / simplesamlphp
|
- | 1.14.9.x |
simplesamlphp / simplesamlphp
|
1.10 | 1.10.x |
simplesamlphp / saml2
|
2.3.1 | 2.3.1.x |
simplesamlphp / saml2
|
1.10.2 | 1.10.2.x |
simplesamlphp / saml2
|
2.0.0 | 2.0.0.x |
simplesamlphp / saml2
|
- | 1.9.x |
simplesamlphp / saml2
|
2.3.2 | 2.3.2.x |
simplesamlphp / saml2
|
2.0.1 | 2.0.1.x |
simplesamlphp / saml2
|
2.1 | 2.1.x |
simplesamlphp / saml2
|
2.2 | 2.2.x |
simplesamlphp / saml2
|
2.3 | 2.3.x |
simplesamlphp / saml2
|
1.10 | 1.10.x |
simplesamlphp / saml2
|
1.10.1 | 1.10.1.x |