---
id: CVE-2026-111377
title: FreeRDP 2.0.0 before 3.32.0 Memory Exhaustion via Static Channel Reassembly
summary: >-
  FreeRDP from 2.0.0 before 3.32.0 contains an unbounded reassembly
  vulnerability in WTSProcessChannelData that fails to enforce cumulative
  fragment limits. Authenticated clients can start a static virtual channel
  message, withhold the LAS…
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'
cvssSource: cna
cwe:
  - CWE-400
  - CWE-770
vendor: FreeRDP
product: FreeRDP
affected:
  - FreeRDP >= 2.0.0 < 3.32.0
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-16T16:31:52.675043Z'
published: '2026-10-16'
updated: '2026-10-16'
sourceUpdated: '2026-10-16T17:07:38.827Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-111377'
references:
  - url: 'https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-xm53-352c-57jw'
    label: GitHub Security Advisory (GHSA-xm53-352c-57jw)
  - url: >-
      https://www.vulncheck.com/advisories/freerdp-2.0.0-before-3.32.0-memory-exhaustion-via-static-channel-reassembly
    label: >-
      VulnCheck Advisory: FreeRDP 2.0.0 before 3.32.0 Memory Exhaustion via
      Static Channel Reassembly
  - url: >-
      https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-111377.json
  - url: 'https://access.redhat.com/security/cve/CVE-2026-111377'
  - url: 'https://bugzilla.redhat.com/show_bug.cgi?id=2553915'
  - url: 'https://www.cve.org/CVERecord?id=CVE-2026-111377'
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2026-111377'
tags:
  - cve.org
  - csaf
  - vex
  - red-hat
epss: 0.00318
epssPercentile: 0.2462
ingestedAt: '2026-10-16T01:55:57.995Z'
---

## Overview

FreeRDP from 2.0.0 before 3.32.0 contains an unbounded reassembly vulnerability in WTSProcessChannelData that fails to enforce cumulative fragment limits. Authenticated clients can start a static virtual channel message, withhold the LAST flag, and send endless fragments to exhaust server memory.

## Affected

- `FreeRDP >= 2.0.0 < 3.32.0`

## Remediation

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

## Vendor advisories

- **Red Hat VEX** · Moderate · affected: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9 · no fix planned: Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, … · updated 2026-10-16 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-111377.json)