---
id: CVE-2026-111375
title: FreeRDP 3.0.0 before 3.32.0 Out-of-Bounds Read via RAIL Window Title
summary: >-
  FreeRDP from 3.0.0 before 3.32.0 contains an out-of-bounds read vulnerability
  in the Windows RAIL client that allows malicious RDP servers to trigger heap
  over-reads by sending non-NUL-terminated window titles. Attackers can send a
  full-…
severity: medium
cvss: 4.8
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L'
cvssSource: cna
cwe:
  - CWE-125
vendor: FreeRDP
product: FreeRDP
affected:
  - FreeRDP >= 3.0.0 < 3.32.0
published: '2026-10-16'
updated: '2026-10-16'
sourceUpdated: '2026-10-16T01:17:42.614Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-111375'
references:
  - url: 'https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-3rvr-qvx8-rj23'
    label: GitHub Security Advisory (GHSA-3rvr-qvx8-rj23)
  - url: >-
      https://www.vulncheck.com/advisories/freerdp-3.0.0-before-3.32.0-out-of-bounds-read-via-rail-window-title
    label: >-
      VulnCheck Advisory: FreeRDP 3.0.0 before 3.32.0 Out-of-Bounds Read via
      RAIL Window Title
tags:
  - cve.org
ingestedAt: '2026-10-16T01:55:57.993Z'
---

## Overview

FreeRDP from 3.0.0 before 3.32.0 contains an out-of-bounds read vulnerability in the Windows RAIL client that allows malicious RDP servers to trigger heap over-reads by sending non-NUL-terminated window titles. Attackers can send a full-length WINDOW_ORDER_FIELD_TITLE update that wf_rail_window_common passes to SetWindowTextW, corrupting titles or crashing the client.

## Affected

- `FreeRDP >= 3.0.0 < 3.32.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.