CVE-2026-67296

A flaw was found in FreeRDP. A remote attacker can exploit a vulnerability in the Remote Desktop Protocol RDP Enhanced Input RDPEI server channel handler. By sending a malicious RDPEI message with an oversized declared body length, the attacker can force the server to allocate excessive memory,...

CVE-2026-67304

A null pointer dereference flaw in FreeRDP allows a remote attacker to cause a denial of service DoS via specially crafted smartcard requests. If reader-state decoding fails, the system attempts to free uninitialized states during cleanup, resulting in a process crash. Mitigation To mitigate this...

CVE-2026-67303

A flaw was found in FreeRDP. When serial device redirection is active, a malicious server can send a crafted device control request. If this request specifies an unsupported operation with a non-zero output buffer, it can cause the FreeRDP client process to unexpectedly terminate. This leads to a...

CVE-2026-68579

A flaw was found in FreeRDP. A heap-based buffer overflow exists in the Windows clipboard client's CliprdrStreamRead function. A malicious or compromised Remote Desktop Protocol RDP server can send an oversized clipboard file contents response. When a user pastes this content, it causes an...

freerdp security update

An update is available for freerdp. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list FreeRDP is a free implementation of the Remote Desktop Protocol RDP, release...

CVE-2026-67291

A heap out-of-bounds read vulnerability in FreeRDP allows an unauthenticated, malicious RDP server to cause a Denial of Service. By sending a specially crafted glyph fragment update, the server forces the client to read beyond its allocated memory, crashing the application. Mitigation To mitigate...

CVE-2026-67297

A vulnerability in FreeRDP allows a malicious RD Gateway to bypass client-side size limits by sending oversized chunked HTTP responses. This exhausts the client's memory, resulting in a Denial of Service DoS. Mitigation To mitigate this issue, FreeRDP clients should only connect to trusted Remote...

CVE-2026-67301

A flaw was found in FreeRDP. When the async-update feature is enabled, a malicious or compromised Remote Desktop Protocol RDP server can send specially crafted update orders. This can lead to an out-of-bounds read, potentially exposing sensitive information or causing the client application to...

SUSE CVE-2026-67303

FreeRDP before 3.29.0 contains a reachable assertion WINPRASSERTOutputBufferLength == BytesReturned in serialprocessirpdevicecontrol in channels/serial/client/serialmain.c. When serial device redirection is enabled and a server-controlled IRPMJDEVICECONTROL request specifies an unsupported IOCTL...

SUSE CVE-2026-67304

FreeRDP before 3.29.0 contains a null pointer dereference vulnerability in smartcard device control request cleanup when reader-state decoding fails. Attackers can send malformed smartcard IRP requests with non-zero cReaders and truncated reader-state data to crash the process via null pointer...

Linux Distros Unpatched Vulnerability : CVE-2026-67305

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - FreeRDP Windows client before 3.29.0 contains a heap buffer overflow vulnerability in the clipboard virtual channel when processing CLIPRDRFILECONTENTSRESPONSE...

freerdp security update

2:3.10.3-12.7 - Add codecID checks for CACHEBITMAPV3ORDER CVE-2026-55827 - Fix boundary checks in gdiBitmapDecompress CVE-2026-55827 Resolves: RHEL-194327...

CVE-2026-67298

A flaw was found in FreeRDP. A remote attacker, by sending a specially crafted Remote Desktop Protocol RDP packet, could trigger a heap buffer overflow in the server-side RAIL channel handler. This vulnerability, caused by an integer underflow, allows the attacker to corrupt memory and crash the...

The vulnerability of the `rdpei_server_handle_messages()` function in the `channels/rdpei/server/rdpei_main.c` file of the RDP client FreeRDP allows a attacker to trigger a service failure.

The vulnerability of the rdpeiserverhandlemessages function in the channels/rdpei/server/rdpeimain.c file of the RDP client FreeRDP is related to insufficient input validation. Exploiting this vulnerability could allow a malicious actor to cause service failures...

The vulnerability of the functions free_reader_states_a() and free_reader_states_w() in the RDP client FreeRDP, which allows a intruder to cause a service failure.

The vulnerability of the freereaderstatesa and freereaderstatesw functions in the RDP client FreeRDP is related to pointer swapping errors. Exploiting this vulnerability could allow a remote attacker to cause service failure...

SUSE CVE-2026-67296

FreeRDP before 3.29.0 contains a denial of service vulnerability in the RDPEI server channel handler that fails to validate maximum PDU body length before stream allocation. A malicious RDP client can send a header-only RDPEI message with a large declared body length to force excessive memory...

CVE-2026-67299

A flaw was found in FreeRDP. A malicious or compromised Remote Desktop Protocol RDP server can exploit a heap use-after-free vulnerability when a client connects with asynchronous updates enabled. By sending a specially crafted Window Alternate Secondary Order message, the server can trigger memo...

CVE-2026-67292

A flaw was found in FreeRDP, a remote desktop protocol client. A malicious server or WebSocket peer could send a specially crafted Ping control frame. This could cause the client to send an overly long Pong reply, leading to the disclosure of sensitive information beyond the intended payload...

CVE-2026-66402

A flaw was found in FreeRDP. This flaw involves multiple weaknesses in how FreeRDP validates TLS Transport Layer Security certificates. FreeRDP's custom validation logic can incorrectly process DNS Subject Alternative Name SAN values, accept Common Names without proper comparison to other SAN...

CVE-2026-67293

A flaw was found in FreeRDP, a free implementation of the Remote Desktop Protocol RDP. The software's Transport Layer Security TLS hostname matcher incorrectly validates wildcard certificates, allowing it to accept certificates for multi-label subdomains that should not be covered. This...