PT-2026-111536 · Freerdp+1 · Freerdp

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CVE-2026-109941

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Published

2026-10-13

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Updated

2026-10-13

CVSS v4.0

7.1

High

VectorAV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions FreeRDP versions 2.3.0 through 3.31.0
Description An infinite loop exists in the http chuncked read() function. A malicious RD Gateway can cause clients to hang by sending incomplete chunked responses, such as a partial chunk-size line or footer, followed by a clean TLS shutdown. This sequence results in zero-byte reads that loop indefinitely, freezing the client decoder thread.
Recommendations Update FreeRDP to version 3.32.0 or later.

Exploit

Fix

Infinite Loop

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Weakness Enumeration

Related Identifiers

CVE-2026-109941
GHSA-7VFC-CHG9-Q5R8

Affected Products

Freerdp