PT-2026-111545 · Freerdp+1 · Freerdp

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CVE-2026-109950

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Published

2026-10-13

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Updated

2026-10-13

CVSS v4.0

5.3

Medium

VectorAV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions FreeRDP versions 3.0.0 through 3.31.0
Description A heap out-of-bounds read occurs when a malicious RD Gateway sends mismatched message lengths. An attacker controlling the gateway can set the MsgBytes variable to be significantly larger than the NDR string ActualCount within consent or service messages. This causes the UTF-8 conversion process to read beyond the stream allocation, leading to a client crash and disruption of availability.
Recommendations Update FreeRDP to version 3.32.0.

Exploit

Fix

Out of bounds Read

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Weakness Enumeration

Related Identifiers

CVE-2026-109950
GHSA-XF45-J844-588V

Affected Products

Freerdp