CVE-2013-4366: http/impl/client/HttpClientBuilder.java in Apache HttpClient 4.3.x before 4.3.1 does not ensure that X509HostnameVerifier is not null, which allows attackers…

PriorityP339critical9.8CVSS 3.1

AVNACLPRNUINSUCHIHAH

EPSS

2.18%

80.3th percentile

http/impl/client/HttpClientBuilder.java in Apache HttpClient 4.3.x before 4.3.1 does not ensure that X509HostnameVerifier is not null, which allows attackers to have unspecified impact via vectors involving hostname verification.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
apache	httpclient	—	—
debian	httpcomponents-client	< httpcomponents-client 4.3.2-1 (bookworm)	httpcomponents-client 4.3.2-1 (bookworm)

CVSS provenance

nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

osv9.8CRITICAL

vendor_debian9.8CRITICAL

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