CVE-2022-23484— Integer Overflow in xrdp
Quick assessment
Affected
neutrinolabs xrdp
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
xrdp是Neutrinolabs实验室的一款开源远程桌面协议服务器。 xrdp v0.9.21之前版本存在输入验证错误漏洞，该漏洞源于在xrdp_mm_process_rail_update_window_text()函数中包含整数溢出。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2022-23484
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Integer Overflow in xrdp
Source: CVE Program / CVE List V5
Vulnerability Description
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 Integer Overflow in xrdp_mm_process_rail_update_window_text() function. There are no known workarounds for this issue. Users are advised to upgrade.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出或超界折返
Source: CVE Program / CVE List V5
Vulnerability Title
xrdp 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
xrdp是Neutrinolabs实验室的一款开源远程桌面协议服务器。 xrdp v0.9.21之前版本存在输入验证错误漏洞，该漏洞源于在xrdp_mm_process_rail_update_window_text()函数中包含整数溢出。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| neutrinolabs | xrdp | < 0.9.21 | - |
|
II. Public POCs for CVE-2022-23484
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2022-23484
请登录查看更多情报信息。
Vendor Advisories for CVE-2022-23484 (2)
-
https://github.com/neutrinolabs/xrdp/security/advisories/GHSA-rqfx-5fv8-q9c6 x_refsource_CONFIRM
Same Patch Batch · neutrinolabs · 2022-12-09 · 10 CVEs total
| CVE-2022-23477 | 9.1 CRITICAL | Buffer Overflow in xrdp |
| CVE-2022-23478 | 9.1 CRITICAL | Out of Bound Write in xrdp |
| CVE-2022-23479 | 9.1 CRITICAL | Buffer Overflow occurs in xrdp |
| CVE-2022-23480 | 9.1 CRITICAL | Buffer Overflow in xrdp |
| CVE-2022-23493 | 9.1 CRITICAL | Out of Bound Read in xrdp |
| CVE-2022-23483 | 7.5 HIGH | Out-of-Bound Read in libxrdp |
| CVE-2022-23468 | 6.5 MEDIUM | Buffer Overflow in xrdp |
| CVE-2022-23481 | Out-of-Bound Read in xrdp | |
| CVE-2022-23482 | Out-of-Bound Read in xrdp |
IV. Related Vulnerabilities
Same product: xrdp
-
CVE-2026-55639
xrdp: Out-of-bounds read in GCC Conference Create Request CS -
CVE-2026-55626
xrdp: No authentication required with Xvnc backend on RHEL 9 -
CVE-2026-55238
xrdp: Malformed Confirm Active capability sets cause out-of- -
CVE-2026-54538
xrdp: Pre-auth infinite loop via totalLength=0 in TS_SHARECO -
CVE-2026-44978
xrdp: Unchecked FIPS padding length in standard RDP Security
Same vendor: neutrinolabs
-
CVE-2026-55639
xrdp: Out-of-bounds read in GCC Conference Create Request CS -
CVE-2026-55626
xrdp: No authentication required with Xvnc backend on RHEL 9 -
CVE-2026-55238
xrdp: Malformed Confirm Active capability sets cause out-of- -
CVE-2026-54538
xrdp: Pre-auth infinite loop via totalLength=0 in TS_SHARECO -
CVE-2026-44978
xrdp: Unchecked FIPS padding length in standard RDP Security
Same weakness: CWE-190
-
CVE-2026-111380
FreeRDP 3.29.0 before 3.32.0 Heap Overflow via audin Apple B -
CVE-2026-111282
iso14229 before 0.10.1 Out-of-Bounds Read via Handle_0x38_Re -
CVE-2026-107348
Integer overflow causes an infinite loop in message buffer g -
CVE-2026-92160
F´: SendPartial Integer Overflow Leading to Assertion DoS -
CVE-2026-92154
F´: File size bounds bypass in Svc::FileUplink via unsigned
V. Comments for CVE-2022-23484
No comments yet