VMware Knowledge Base - Response to OpenSSL security issue CVE-2014-0160/CVE-2014-0346 a.k.a: "Heartbleed" (2076225)
VMware Security Advisories VMSA-2014-0004.4 VMware product updates address OpenSSL security vulnerabilities
Citrix Support - Citrix Security Advisory for CVE-2014-0160, aka the Heartbleed vulnerability