Vulnerability · Published Oct 16, 2026 · Assigned by VulnCheck

CVE-2026-111377FreeRDP 2.0.0 before 3.32.0 Memory Exhaustion via Static Channel Reassembly

Medium 6.5

In plain English

A medium-severity uncontrolled resource consumption in FreeRDP from FreeRDP. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.3%top 75.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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 packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12freerdp2no fix listedDEBIAN-CVE-2026-111377
Debian:13freerdp3no fix listedDEBIAN-CVE-2026-111377
Debian:14freerdp33.32.0+dfsg-1DEBIAN-CVE-2026-111377
Ubuntu:22.04:LTSfreerdp2no fix listedUBUNTU-CVE-2026-111377
Ubuntu:24.04:LTSfreerdp33.32.0+dfsg-0ubuntu0.24.04.1UBUNTU-CVE-2026-111377
Ubuntu:26.04:LTSfreerdp33.32.0+dfsg-0ubuntu0.26.04.1UBUNTU-CVE-2026-111377

Affected products (as reported)

VendorProductVersions
FreeRDP FreeRDP 2.0.0 – before 3.32.0

Weakness: CWE-400 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References