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.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade php-phpseclib3Upgrade php-phpseclibUpgrade phpseclib | May 15, 2025 | Jun 27, 2024 |
| Ubuntu | — | Upgrade php-phpseclib (Ubuntu Pro)Upgrade php-phpseclib3 (Ubuntu Pro)Upgrade php-seclib (Ubuntu Pro)Upgrade php-seclib | Apr 3, 2025 | Jun 27, 2024 |
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