CVE-2026-111377

Medium

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.

SeverityMedium
CVSS6.5
Exploit probability—
ProductFreerdp
PublishedOct 16, 2026
First seenOct 16, 2026

How to fix

Update
  • freerdp freerdp3.32.0 or later

Affected products

ProductAffected versionsFixed in
freerdp freerdp2.0.0 ≤ v < 3.32.03.32.0

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CVE-2026-111377 · Freerdp · Dark Radar