Known Exploited Vulnerability: CVE-2019-5544

VMware ESXi and Horizon DaaS OpenSLP Heap-Based Buffer Overflow Vulnerability

Catalog version: 2026.07.16 Date added: 2021-11-03 Due date: 2022-05-03 CISA catalog

Vendor: VMware

Product: VMware ESXi and Horizon DaaS

Required action: Apply updates per vendor instructions.

Known ransomware campaign use: Known

Notes: https://nvd.nist.gov/vuln/detail/CVE-2019-5544

CWEs

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