CVE-2023-52892
HIGHDescription
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.
Is your site exposed to CVE-2023-52892?
Run a free security scan — no signup, results in seconds.
CVSS v3.1 Score
Weakness Type (CWE)
Affected Products
| Vendor | Product |
|---|---|
| phpseclib | phpseclib |
| phpseclib | phpseclib |
| phpseclib | phpseclib |
References
Advisories & Patches
Exploits
Frequently Asked Questions
What is CVE-2023-52892? +
How severe is CVE-2023-52892? +
What products are affected by CVE-2023-52892? +
How do I check if I'm vulnerable to CVE-2023-52892? +
Related Vulnerabilities
Heimdall is a cloud native Identity Aware Proxy and Access Control Decision service. Prior to version 0.17.14, Heimdall handles URL-encoded …
uv is a Python package and project manager written in Rust. In versions 0.8.5 and earlier, remote ZIP archives were …
Heimdall is a cloud native Identity Aware Proxy and Access Control Decision service. Prior to version 0.17.14, Heimdall performs rule …
Heimdall is a cloud native Identity Aware Proxy and Access Control Decision service. Prior to version 0.17.14, Heimdall performs host …
When ALLOW_INSECURE_RAW_TEXT is enabled, whitespace-variant closing tags (e.g., </style\t>) are not recognized by the sanitizer but accepted by browsers as …
@hapi/content provided HTTP Content-* headers parsing. Prior to 6.0.2, Content.disposition() retained the last occurrence of each duplicate parameter while Content.type() …