GHSA-ff7q-6vwh-v9m4HighCVSS 7.5
Name confusion in x509 Subject Alternative Name fields
🔗 CVE IDs covered (1)
📋 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.
🎯 Affected products3
- composer/phpseclib/phpseclib:< 1.0.22
- composer/phpseclib/phpseclib:>= 2.0.0, < 2.0.46
- composer/phpseclib/phpseclib:>= 3.0.0, < 3.0.33
🔗 References (6)
- https://nvd.nist.gov/vuln/detail/CVE-2023-52892
- https://github.com/phpseclib/phpseclib/issues/1943
- https://github.com/phpseclib/phpseclib/commit/6cd6e8ceab9f2b55c8cd81d2192bf98cbeaf4627
- https://github.com/phpseclib/phpseclib/releases/tag/3.0.33
- https://github.com/x509-name-testing/name_testing_artifacts
- https://github.com/advisories/GHSA-ff7q-6vwh-v9m4