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CVE-2026-110833FreeRDP before 3.32.0 Unbounded Memory Retention via RDPDR Proxy
FreeRDP from 3.0.0-beta1 before 3.32.0 fails to enforce cumulative or absolute size limits when reassembling RDPDR channel fragments in the proxy. Attackers can send a FIRST fragment followed by continuation fragments without LAST, growing per-session heap streams proportional to traffic and exhausting proxy memory.
8.2 HIGHEPSS 0.31%Not in KEVNVD: Analyzed
Overview
Severity
| Score | Severity | Version | Vector String |
|---|---|---|---|
| 8.2 | HIGH | 4.0VulnCheck (CNA) | CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N |
| 7.5 | HIGH | 3.1NVD | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| 5.9 | MEDIUM | 3.1VulnCheck (CNA) | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
Details
- CVE ID
- CVE-2026-110833
- Status
- Analyzed
- Assigner (CNA)
- VulnCheck
- Published
- Oct 14, 2026
- Last modified
- 2026-10-23 20:29 UTC
- Weaknesses
- CWE-400 · Uncontrolled Resource Consumption
Affected Products
As published by the CNA in the CVE record.
FreeRDPFreeRDP1 version range
- 3.0.0-beta1 before 3.32.0