High severity7.5NVD Advisory· Published Jun 27, 2024· Updated Jun 17, 2026
CVE-2023-52892
CVE-2023-52892
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
phpseclib/phpseclibPackagist | < 1.0.22 | 1.0.22 |
phpseclib/phpseclibPackagist | >= 2.0.0, < 2.0.46 | 2.0.46 |
phpseclib/phpseclibPackagist | >= 3.0.0, < 3.0.33 | 3.0.33 |
Affected products
3Patches
Vulnerability mechanics
References
5- github.com/phpseclib/phpseclib/commit/6cd6e8ceab9f2b55c8cd81d2192bf98cbeaf4627nvdPatchWEB
- github.com/phpseclib/phpseclib/issues/1943nvdExploitIssue TrackingWEB
- github.com/advisories/GHSA-ff7q-6vwh-v9m4ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2023-52892ghsaADVISORY
- github.com/phpseclib/phpseclib/releases/tag/3.0.33nvdRelease NotesWEB
News mentions
0No linked articles in our index yet.