CVE-2026-110833

MEDIUM 5.9

FreeRDP before 3.32.0 Unbounded Memory Retention via RDPDR Proxy

CVSS Score

5.9

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-400
Vendor	freerdp
Product	freerdp
Published	Oct 14, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Affected Versions

FreeRDP / FreeRDP

3.0.0-beta1 < 3.32.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-m7g5-gw57-cwcr vulncheck.com: https://www.vulncheck.com/advisories/freerdp-before-3.32.0-unbounded-memory-retention-via-rdpdr-proxy

Credits

Kushalkhemka mayank-jangid-moon skigeek16 opensec-intelligence