---
id: CVE-2026-111376
title: >-
  FreeRDP 3.30.0 before 3.32.0 Heap Over-Read via Windows cliprdr
  FILECONTENTS_SIZE
summary: >-
  FreeRDP from 3.30.0 before 3.32.0 contains a heap out-of-bounds read
  vulnerability in the Windows client's CliprdrStream_New that allows malicious
  RDP servers to trigger invalid memory reads via short clipboard responses.
  Attackers can a…
severity: medium
cvss: 5
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L'
cvssSource: cna
cwe:
  - CWE-125
vendor: FreeRDP
product: FreeRDP
affected:
  - FreeRDP >= 3.30.0 < 3.32.0
published: '2026-10-16'
updated: '2026-10-16'
sourceUpdated: '2026-10-16T01:17:43.621Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-111376'
references:
  - url: 'https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-pvgq-84w2-93ph'
    label: GitHub Security Advisory (GHSA-pvgq-84w2-93ph)
  - url: >-
      https://www.vulncheck.com/advisories/freerdp-3.30.0-before-3.32.0-heap-over-read-via-windows-cliprdr-filecontents-size
    label: >-
      VulnCheck Advisory: FreeRDP 3.30.0 before 3.32.0 Heap Over-Read via
      Windows cliprdr FILECONTENTS_SIZE
tags:
  - cve.org
ingestedAt: '2026-10-16T01:55:57.995Z'
---

## Overview

FreeRDP from 3.30.0 before 3.32.0 contains a heap out-of-bounds read vulnerability in the Windows client's CliprdrStream_New that allows malicious RDP servers to trigger invalid memory reads via short clipboard responses. Attackers can answer a FILECONTENTS_SIZE request with a cbRequested of fewer than eight bytes when a user pastes a remote file, crashing the client or corrupting the stream size.

## Affected

- `FreeRDP >= 3.30.0 < 3.32.0`

## Remediation

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