Out-of-bounds Read Affecting xrdp package, versions <0.10.6-1


Severity

Recommended
0.0
critical
0
10

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Threat Intelligence

EPSS
0.43% (34th percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-XRDP-16104362
  • published18 Apr 2026
  • disclosed17 Apr 2026

Introduced: 17 Apr 2026

CVE-2026-33516  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade Debian:unstable xrdp to version 0.10.6-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream xrdp package and not the xrdp package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

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 vulnerability by sending a specially crafted Confirm Active PDU. Successful exploitation could lead to a denial of service (process crash) or potential disclosure of sensitive information from the process memory. This issue has been fixed in version 0.10.6.

CVSS Base Scores

version 3.1