---
title: "FreeRDP - Out of Bounds Read/Write"
description: "FreeRDP < 3.32.0 contains a client-side heap out-of-bounds write vulnerability caused by improper handling of RDPGFX AVC444 or AVC444v2 frames in general_LumaToYUV444 and general_ChromaV2ToYUV444, letting malicious RDP servers corrupt client memory and potentially execute code, exploit requires attacker-controlled RDP server."
url: https://panop.io/threat-heartbeat/CVE-2026-111382/
---

# CVE-2026-111382 FreeRDP - Out of Bounds Read/Write

FreeRDP < 3.32.0 contains a client-side heap out-of-bounds write vulnerability caused by improper handling of RDPGFX AVC444 or AVC444v2 frames in general\_LumaToYUV444 and general\_ChromaV2ToYUV444, letting malicious RDP servers corrupt client memory and potentially execute code, exploit requires attacker-controlled RDP server.

CVSS base score 8.8 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-111382)

## Details

Type

Out Of Bounds Rw

Impact

Remote Code Execution

CVSS vector

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

Published

16 October 2026

Updated

16 October 2026

Weakness

[CWE-787](https://cwe.mitre.org/data/definitions/787.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-2026-111382](https://nvd.nist.gov/vuln/detail/CVE-2026-111382)
- [https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-f4pf-pgp4-f2r3](https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-f4pf-pgp4-f2r3)
- [https://www.vulncheck.com/advisories/freerdp-before-3.32.0-heap-out-of-bounds-write-in-avc444-yuv444-combine](https://www.vulncheck.com/advisories/freerdp-before-3.32.0-heap-out-of-bounds-write-in-avc444-yuv444-combine)

[← All CVEs](https://panop.io/threat-heartbeat/)

## 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.

[Book a demo](https://panop.io/demo)