---
title: "CVE-2026-109242: FreeRDP - Information Disclosure & Denial of Service"
description: "FreeRDP < 3.0.0 and 3.6.0 < 3.32.0 contain an information disclosure and denial of service caused by uninitialized heap memory rendering in progressive tiles, letting malicious RDP servers leak memory or crash clients, exploit requires malicious server interaction."
url: https://panop.io/threat-heartbeat/CVE-2026-109242/
---

# CVE-2026-109242 FreeRDP - Information Disclosure & Denial of Service

FreeRDP < 3.0.0 and 3.6.0 < 3.32.0 contain an information disclosure and denial of service caused by uninitialized heap memory rendering in progressive tiles, letting malicious RDP servers leak memory or crash clients, exploit requires malicious server interaction.

CVSS base score 7.1 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.24% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-109242)

## Details

Type

Information Disclosure

Impact

Information Disclosure, Denial Of Service

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H

Published

12 October 2026

Updated

15 October 2026

Weakness

[CWE-908](https://cwe.mitre.org/data/definitions/908.html)

## Vendor fix

Update to version 3.32.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-109242](https://nvd.nist.gov/vuln/detail/CVE-2026-109242)
- [https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-4mpr-hmqx-83q8](https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-4mpr-hmqx-83q8)
- [https://www.vulncheck.com/advisories/freerdp-before-3.0.0-and-3.6.0-before-3.32.0-uninitialized-heap-disclosure-via-progressive-codec-tile-upgrade](https://www.vulncheck.com/advisories/freerdp-before-3.0.0-and-3.6.0-before-3.32.0-uninitialized-heap-disclosure-via-progressive-codec-tile-upgrade)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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