High severityNVD Advisory· Published Jun 27, 2024· Updated Aug 21, 2024

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

Phpseclib/Phpseclibcpe-rescue
ghsa-coords
pkg:composer/phpseclib/phpseclib
Range: < 1.0.22

Patches

Vulnerability mechanics

References

github.com/advisories/GHSA-ff7q-6vwh-v9m4ghsaADVISORY
nvd.nist.gov/vuln/detail/CVE-2023-52892ghsaADVISORY
github.com/phpseclib/phpseclib/commit/6cd6e8ceab9f2b55c8cd81d2192bf98cbeaf4627ghsaWEB
github.com/phpseclib/phpseclib/issues/1943ghsaWEB
github.com/phpseclib/phpseclib/releases/tag/3.0.33ghsaWEB

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cvss	0.455
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000