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CVE-2026-111377GHSA-xm53-352c-57jw

FreeRDP 2.0.0 before 3.32.0 Memory Exhaustion via Static Channel Reassembly

FreeRDP FreeRDP
Open in ThreatlineRecord JSON
CVSS
7.1High
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.27%Chance of exploitation activity in the next 30 days, higher than 18% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in3.32.0Fixed versionCVE List
Published16 Oct 2026Updated 16 Oct 2026CVE List

What fixes it

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

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.

Text from CVE List

Affected versions 2

  • FreeRDPaffected: 2.0.0 before 3.32.0CVE List
  • FreeRDPunaffected: 3.32.0CVE List

References 2