Astra Linux – vulnerability in xrdp

xrdp is an open source RDP server. Versions up to and including 0.10.5 contain an out-of-bounds read vulnerability during the RDP capability exchange phase. The issue arises when memory is accessed before verifying the remaining buffer length. A remote, unauthenticated attacker can exploit this...

CVE-2026-110838 FreeRDP shadow before 3.32.0 Pre-Authentication Input Injection via Confirm Active bypass

FreeRDP shadow server from 3.0.0 before 3.32.0 dispatches input PDUs during the Confirm Active state before authentication, allowing unauthenticated attackers to inject keyboard input. Attackers can negotiate TLS-only RDP and send an input PDU without Confirm Active to inject synthetic keystrokes...

CVE-2026-110838

The FreeRDP shadow server versions 3.0.0 before 3.32.0 is vulnerable to a pre-authentication input injection flaw. The vulnerability occurs because the server dispatches input Protocol Data Units (PDUs) during the Confirm Active state before authentication is complete. An unauthenticated attacker...

XRDP RDP DoS

The vulnerability of the RDP Confirm Active PDU server in XRDP lies in the execution of operations outside the buffer in memory. Exploiting this vulnerability can allow a malicious actor to cause service failures...

CVE-2026-55238

xrdp is an open source RDP server. Versions 0.10.6 and prior contain a vulnerability concerning the processing of RDP Confirm Active PDU, where during the capability negotiation phase, the parser did not perform sufficient length validation for specific capability sets. A remote, unauthenticated...

CVE-2026-55238 xrdp: Malformed Confirm Active capability sets cause out-of-bounds reads

xrdp is an open source RDP server. Versions 0.10.6 and prior contain a vulnerability concerning the processing of RDP Confirm Active PDU, where during the capability negotiation phase, the parser did not perform sufficient length validation for specific capability sets. A remote, unauthenticated...

CVE-2026-55238 xrdp: Malformed Confirm Active capability sets cause out-of-bounds reads

xrdp is an open source RDP server. Versions 0.10.6 and prior contain a vulnerability concerning the processing of RDP Confirm Active PDU, where during the capability negotiation phase, the parser did not perform sufficient length validation for specific capability sets. A remote, unauthenticated...

CVE-2026-55238

xrdp is an open source RDP server. Versions 0.10.6 and prior contain a vulnerability concerning the processing of RDP Confirm Active PDU, where during the capability negotiation phase, the parser did not perform sufficient length validation for specific capability sets. A remote, unauthenticated...

CVE-2026-55238: Buffer Over-read

xrdp is an open source RDP server. Versions 0.10.6 and prior contain a vulnerability concerning the processing of RDP Confirm Active PDU, where during the capability negotiation phase, the parser did not perform sufficient length validation for specific capability sets. A remote, unauthenticated...

CVE-2026-33516

A flaw was found in xrdp, an open-source Remote Desktop Protocol RDP server. A remote, unauthenticated attacker can exploit an out-of-bounds read vulnerability by sending a specially crafted Confirm Active PDU during the RDP capability exchange. This issue occurs when memory is accessed without...

CVE-2026-33516

xrdp is an open source RDP server. Versions through 0.10.5 contain an out-of-bounds read vulnerability during the RDP capability exchange phase. The issue occurs when memory is accessed before validating the remaining buffer length. A remote, unauthenticated attacker can trigger this vulnerabilit...

CVE-2026-33516: Out-of-bounds Read

xrdp is an open source RDP server. Versions through 0.10.5 contain an out-of-bounds read vulnerability during the RDP capability exchange phase. The issue occurs when memory is accessed before validating the remaining buffer length. A remote, unauthenticated attacker can trigger this vulnerabilit...

SUSE CVE-2022-23481

xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote Desktop Protocol RDP. xrdp v0.9.21 contain a Out of Bound Read in xrdpcapsprocessconfirmactive function. There are no known workarounds for this issue. Users are advised to upgrade...

UBUNTU-CVE-2022-23481

xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote Desktop Protocol RDP. xrdp v0.9.21 contain a Out of Bound Read in xrdpcapsprocessconfirmactive function. There are no known workarounds for this issue. Users are advised to upgrade...

PT-2022-5897

Name of the Vulnerable Software and Affected Versions xrdp versions prior to 0.9.21 Description The issue is related to an Out of Bound Read in the xrdp caps process confirm active function. This can allow a remote attacker to gain unauthorized access to protected information or cause a denial of...

xrdp buffer error vulnerability

xrdp is an open source remote desktop protocol server from Neutrinolabs Labs. A buffer error vulnerability exists in xrdp versions prior to v0.9.21, which stems from including an out-of-bounds read in the xrdpcapsprocessconfirmactive function...

CVE-2002-0864

The Remote Data Protocol RDP version 5.1 in Microsoft Windows XP allows remote attackers to cause a denial of service crash when Remote Desktop is enabled via a PDU Confirm Active data packet that does not set the Pattern BLT command, aka "Denial of Service in Remote Desktop."...

CVE-2002-0864: Undefined Security Weakness

The Remote Data Protocol RDP version 5.1 in Microsoft Windows XP allows remote attackers to cause a denial of service crash when Remote Desktop is enabled via a PDU Confirm Active data packet that does not set the Pattern BLT command, aka "Denial of Service in Remote Desktop."...