58 matches found
CVE-2026-114042
A flaw was found in FreeRDP. The drdynvc channel frees a pool-owned stream with the owned-stream deallocator when totalLength is smaller than the chunk size. A malicious RDP server can send a crafted Virtual Channel PDU to trigger the free and crash the client during teardown. This issue affects...
CVE-2026-114042
FreeRDP 3.32.0 contains a use-after-free vulnerability in the drdynvc channel that frees a pool-owned stream with the owned-stream deallocator when totalLength is smaller than the chunk size. A malicious RDP server can send a single well-formed Virtual Channel PDU to trigger the free and crash th...
CVE-2026-114042
FreeRDP 3.32.0 is vulnerable to a use-after-free flaw in the drdynvc channel . The issue occurs because the software frees a pool-owned stream using the owned-stream deallocator when the totalLength is smaller than the chunk size. A malicious RDP server can exploit this by sending a single well-f...
CVE-2026-114042 FreeRDP 3.32.0 Use-After-Free via drdynvc Virtual Channel PDU
FreeRDP 3.32.0 contains a use-after-free vulnerability in the drdynvc channel that frees a pool-owned stream with the owned-stream deallocator when totalLength is smaller than the chunk size. A malicious RDP server can send a single well-formed Virtual Channel PDU to trigger the free and crash th...
EUVD-2026-106993
FreeRDP 3.32.0 contains a use-after-free vulnerability in the drdynvc channel that frees a pool-owned stream with the owned-stream deallocator when totalLength is smaller than the chunk size. A malicious RDP server can send a single well-formed Virtual Channel PDU to trigger the free and crash th...
PT-2026-120168
FreeRDP 3.32.0 contains a use-after-free vulnerability in the drdynvc channel that frees a pool-owned stream with the owned-stream deallocator when totalLength is smaller than the chunk size. A malicious RDP server can send a single well-formed Virtual Channel PDU to trigger the free and crash th...
PT-2026-114146
Name of the Vulnerable Software and Affected Versions FreeRDP versions 2.0.0 through 3.31.0 Description An issue exists in the wts read drdynvc data first function that allows authenticated clients to cause server resource exhaustion. By sending a seven-byte DATA FIRST message on an opened Dynami...
Linux Distros Unpatched Vulnerability : CVE-2026-109951
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - FreeRDP 3.17.1 before 3.32.0 contains a heap buffer over-read vulnerability in DynvcTrackerHandleCreateBack of the freerdp-proxy DRDYNVC channel handler that...
DEBIAN-CVE-2026-109951
FreeRDP 3.17.1 before 3.32.0 contains a heap buffer over-read vulnerability in DynvcTrackerHandleCreateBack of the freerdp-proxy DRDYNVC channel handler that allows malicious backend RDP servers to read heap memory out of bounds. Attackers can send a CREATEREQUESTPDU whose channel name lacks a NU...
CVE-2026-109951
FreeRDP 3.17.1 before 3.32.0 contains a heap buffer over-read vulnerability in DynvcTrackerHandleCreateBack of the freerdp-proxy DRDYNVC channel handler that allows malicious backend RDP servers to read heap memory out of bounds. Attackers can send a CREATEREQUESTPDU whose channel name lacks a NU...
CVE-2026-109951
FreeRDP 3.17.1 before 3.32.0 contains a heap buffer over-read vulnerability in DynvcTrackerHandleCreateBack of the freerdp-proxy DRDYNVC channel handler that allows malicious backend RDP servers to read heap memory out of bounds. Attackers can send a CREATEREQUESTPDU whose channel name lacks a NU...
CVE-2026-109951 FreeRDP 3.17.1 before 3.32.0 Heap Buffer Over-Read via Proxy DRDYNVC Channel Name
FreeRDP 3.17.1 before 3.32.0 contains a heap buffer over-read vulnerability in DynvcTrackerHandleCreateBack of the freerdp-proxy DRDYNVC channel handler that allows malicious backend RDP servers to read heap memory out of bounds. Attackers can send a CREATEREQUESTPDU whose channel name lacks a NU...
CVE-2026-109951 FreeRDP 3.17.1 before 3.32.0 Heap Buffer Over-Read via Proxy DRDYNVC Channel Name
FreeRDP 3.17.1 before 3.32.0 contains a heap buffer over-read vulnerability in DynvcTrackerHandleCreateBack of the freerdp-proxy DRDYNVC channel handler that allows malicious backend RDP servers to read heap memory out of bounds. Attackers can send a CREATEREQUESTPDU whose channel name lacks a NU...
CVE-2026-109951
The FreeRDP application (versions 3.17.1 before 3.32.0 ) is vulnerable to a heap buffer over-read in the DynvcTrackerHandleCreateBack function of the freerdp-proxy DRDYNVC channel handler. The root cause is an unbounded snprintf read triggered when a malicious backend RDP server sends a CREATE_RE...
CVE-2026-109951: Out-of-bounds Read
FreeRDP 3.17.1 before 3.32.0 contains a heap buffer over-read vulnerability in DynvcTrackerHandleCreateBack of the freerdp-proxy DRDYNVC channel handler that allows malicious backend RDP servers to read heap memory out of bounds. Attackers can send a CREATEREQUESTPDU whose channel name lacks a NU...
FreeRDP: FreeRDP: Use-after-free vulnerability in DRDYNVC parser leads to memory corruption
A flaw was found in FreeRDP server. This use-after-free vulnerability exists in the DRDYNVC parser, where a channel pointer is dereferenced after its synchronization lock has been released. An authenticated client can exploit this by racing AUDIN channel closure messages against DRDYNVC data...
FreeRDP RDP Client Buffer Overflow
The vulnerability of the channels/drdynvc/client/drdynvcmain.c file in the RDP client FreeRDP is related to synchronization errors when using a shared resource. Exploiting this vulnerability can allow an attacker to compromise the confidentiality, integrity, and accessibility of protected...
Amazon Linux 2 : freerdp (ALAS-2026-3938)
The version of freerdp installed on the remote host is prior to 2.11.7-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2026-3938 advisory. A flaw was found in FreeRDP. This vulnerability allows a remote attacker with low privileges to disclose sensitive...
PT-2026-111546
Name of the Vulnerable Software and Affected Versions FreeRDP versions 3.17.1 through 3.31.0 Description A heap buffer over-read exists in the DynvcTrackerHandleCreateBack function of the freerdp-proxy DRDYNVC channel handler. A malicious backend RDP server can trigger this by sending a CREATE...
SUSE CVE-2026-91947
FreeRDP server versions before 3.31.0 contain a use-after-free vulnerability in the DRDYNVC parser that dereferences a channel pointer after releasing the synchronization lock. Authenticated clients can race AUDIN channel closure messages against DRDYNVC data parsing to trigger heap-use-after-fre...