CVE-2023-52892 Information

Description

In phpseclib before 1.0.22 2.x before 2.0.46 and 3.x before 3.0.33 some characters in Subject Alternative Name fields in TLS certificates are incorrectly allowed to have a special meaning in regular expressions (such as a + wildcard) leading to name confusion in X.509 certificate host verification.

Reference

https://github.com/phpseclib/phpseclib/issues/1943 https://github.com/phpseclib/phpseclib/releases/tag/3.0.33 https://github.com/phpseclib/phpseclib/commit/6cd6e8ceab9f2b55c8cd81d2192bf98cbeaf4627 https://github.com/x509-name-testing/name_testing_artifacts