Critical severity9.1NVD Advisory· Published Apr 17, 2026· Updated Jun 17, 2026
CVE-2026-33516
CVE-2026-33516
Description
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.
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Affected products
2cpe:2.3:a:neutrinolabs:xrdp:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:neutrinolabs:xrdp:*:*:*:*:*:*:*:*range: <0.10.6
- (no CPE)range: <=0.10.5
Patches
Vulnerability mechanics
References
2- github.com/neutrinolabs/xrdp/releases/tag/v0.10.6nvdPatchRelease Notes
- github.com/neutrinolabs/xrdp/security/advisories/GHSA-rvh9-9wm3-28c7nvdVendor Advisory
News mentions
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