CVE-2025-68670Stack-based Buffer Overflow in Xrdp

Severity
9.8CRITICALNVD
CNA9.1
EPSS
0.1%
top 68.44%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJan 27

Description

xrdp is an open source RDP server. xrdp before v0.10.5 contains an unauthenticated stack-based buffer overflow vulnerability. The issue stems from improper bounds checking when processing user domain information during the connection sequence. If exploited, the vulnerability could allow remote attackers to execute arbitrary code on the target system. The vulnerability allows an attacker to overwrite the stack buffer and the return address, which could theoretically be used to redirect the execut

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages3 packages

CVEListV5neutrinolabs/xrdp< 0.10.5
NVDneutrinolabs/xrdp< 0.10.5
Debianneutrinolabs/xrdp< 0.9.21.1-1~deb11u3+3

Also affects: Debian Linux 11.0

Patches

🔴Vulnerability Details

2
OSV
CVE-2025-68670: xrdp is an open source RDP server2026-01-27
CVEList
xrdp improperly checks bounds of domain string length, which leads to Stack-based Buffer Overflow2026-01-27

📋Vendor Advisories

1
Debian
CVE-2025-68670: xrdp - xrdp is an open source RDP server. xrdp before v0.10.5 contains an unauthenticat...2025

🕵️Threat Intelligence

1
Wiz
CVE-2025-68670 Impact, Exploitability, and Mitigation Steps | Wiz
CVE-2025-68670 — Stack-based Buffer Overflow in Xrdp | cvebase