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Recorded 14 Oct 2026 at 10:19 UTC. This is what ChangeIntel recorded, including the title, summary, facts and links. It is not a statement of the source's current position. See the latest record.

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

VMware ESXi and Horizon Desktop as a Service (DaaS) OpenSLP contains a heap-based buffer overflow vulnerability that allows an attacker with network access to port 427 to overwrite the heap of the OpenSLP service to perform remote code execution.

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What it said

CVE
CVE-2019-5544
Vendor
VMware
Product
VMware ESXi and Horizon DaaS
CISA KEV
Listed 3 Nov 2021
Known ransomware use
Yes
Federal remediation due
3 May 2022

Source evidence when recorded

CISA KEV
Complete at observationRead 14 Oct 2026 at 10:18 UTC

Coverage describes the sources at this observation. A complete read then does not establish their current position.

What changed

First observed 14 Oct 2026

No field changes in the recorded history.

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ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 14 Oct 20:02 UTC · 254 of 255 readable · 253 fully read · documentation 0/409 current