CVE-2026-91953

FreeRDP versions before 3.31.0 contain a heap buffer overflow in nego_send_negotiation_request() that fails to validate the LB_LOAD_BALANCE_INFO field length before writing to a fixed 512-byte buffer. A malicious RDP server or man-in-the-middle attacker can exploit this by sending a crafted Serve...

EUVD-2026-78808

FreeRDP versions before 3.31.0 contain an out-of-bounds write vulnerability in the urbdrc client channel's urbsendcurrentframenumberresult function. A malicious RDP server can send a crafted 28-byte USB redirection message to trigger a 4-byte write past the allocated 16-byte buffer, causing denia...

CVE-2026-91946 FreeRDP before 3.31.0 Information Disclosure via RDPGFX ResetGraphics

FreeRDP versions before 3.31.0 contain an information disclosure vulnerability in the RDPGFX server's ResetGraphics PDU serializer that fails to initialize padding bytes in the fixed 340-byte wire format. Attackers can receive uninitialized heap memory including live pointers and GLib function...

CVE-2026-91945 FreeRDP before 3.31.0 Out-of-bounds Read via Smartcard ATR

FreeRDP versions before 3.31.0 contain an out-of-bounds read vulnerability in smartcard response decoders that fail to validate ATR length fields against fixed inline arrays. Authenticated RDP clients can send oversized ATR lengths in PAKIDCOREDEVICEIOCOMPLETION responses to trigger reads past...

EUVD-2026-78802

FreeRDP versions before 3.31.0 contain an out-of-bounds read vulnerability in smartcard response decoders that fail to validate ATR length fields against fixed inline arrays. Authenticated RDP clients can send oversized ATR lengths in PAKIDCOREDEVICEIOCOMPLETION responses to trigger reads past...

CVE-2026-87277: Uncontrolled Resource Consumption

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization component: Core. The supported version that is affected is 7.2.16. Easily exploitable vulnerability allows unauthenticated attacker with network access via RDP to compromise Oracle VM VirtualBox. Successful attacks of this...

CVE-2026-91952: Loop with Unreachable Exit Condition

FreeRDP versions before 3.31.0 contain an infinite-loop denial of service in the pooldecoderect function when decoding AVC444 metablocks with more region rectangles than preallocated worker array size. A malicious RDP server can send crafted AVC444 graphics updates causing the threaded decode pat...

PT-2026-93087

Name of the Vulnerable Software and Affected Versions Oracle VM VirtualBox version 7.2.16 Description A flaw in the Core component allows a low-privileged attacker with network access via RDP to compromise the system. Successful exploitation can lead to a hang or a frequently repeatable crash,...

PT-2026-92077

Name of the Vulnerable Software and Affected Versions FreeRDP versions prior to 3.31.0 Description Insufficient validation of MonitorIds array values during the parsing of RDP connection files allows unbounded array indexing within the xf detect monitors function. A remote attacker can use a...

CVE-2026-91958: Out-of-bounds Read

FreeRDP versions before 3.31.0 fail to validate MonitorIds array values when parsing RDP connection files, allowing unbounded array indexing in xfdetectmonitors. Attackers can craft a malicious RDP file with an out-of-range selectedmonitors value to trigger out-of-bounds heap read and write...

CVE-2026-91956: Out-of-bounds Read

FreeRDP before 3.31.0 contains an out-of-bounds read vulnerability in the URBDRC channel's funcgetepdesc function that indexes interface arrays by position instead of protocol field InterfaceNumber. A malicious RDP server can send a crafted SELECTCONFIGURATION message with permuted InterfaceNumbe...

CVE-2026-91954: NULL Pointer Dereference

FreeRDP before 3.31.0 contains a null pointer dereference vulnerability in gdisurfacebits when processing Surface Bits commands with NSCodec codec ID. A malicious RDP server can crash a FreeRDP client by sending a crafted Surface Bits command claiming to use NSCodec, even when the codec is disabl...

PT-2026-93097

Name of the Vulnerable Software and Affected Versions Oracle VM VirtualBox version 7.2.16 Description An issue in the Core component allows an unauthenticated attacker with network access via RDP to compromise the system. Successful exploitation can lead to a hang or a frequently repeatable crash...

CVE-2026-91958: Out-of-bounds Read

FreeRDP versions before 3.31.0 fail to validate MonitorIds array values when parsing RDP connection files, allowing unbounded array indexing in xfdetectmonitors. Attackers can craft a malicious RDP file with an out-of-range selectedmonitors value to trigger out-of-bounds heap read and write...

PT-2026-92064

Name of the Vulnerable Software and Affected Versions FreeRDP versions prior to 3.31.0 Description An out-of-bounds read occurs in smartcard response decoders due to a failure to validate ATR length fields against fixed inline arrays. Authenticated RDP clients can trigger this by sending oversize...

PT-2026-92071

Name of the Vulnerable Software and Affected Versions FreeRDP versions prior to 3.31.0 Description An infinite-loop denial of service occurs during the decoding of AVC444 metablocks when the number of region rectangles exceeds the preallocated worker array size. A malicious RDP server can trigger...

PT-2026-92070

Name of the Vulnerable Software and Affected Versions FreeRDP versions prior to 3.31.0 Description An out-of-bounds write occurs in the urbdrc client channel's urb send current frame number result function. A malicious RDP server can send a crafted 28-byte USB redirection message to trigger a...

CVE-2026-87267: Uncontrolled Resource Consumption

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization component: Core. The supported version that is affected is 7.2.16. Difficult to exploit vulnerability allows low privileged attacker with network access via RDP to compromise Oracle VM VirtualBox. Successful attacks of thi...

PT-2026-92074

Name of the Vulnerable Software and Affected Versions FreeRDP versions prior to 3.31.0 Description Remote attackers can cause a server crash by sending crafted RDP packets with zero or oversized values for the DesktopWidth and DesktopHeight variables during GCC negotiation. This lack of validatio...

PT-2026-92073

Name of the Vulnerable Software and Affected Versions FreeRDP versions prior to 3.31.0 Description A null pointer dereference occurs in the gdi surface bits function when processing Surface Bits commands that use the NSCodec codec ID. A malicious RDP server can cause a client crash by sending a...