CVE-2026-33689Disclosure(neutrinolabs / xrdp)

LOWCVSS 9.1 · CRITICAL

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

xrdp is an open source RDP server. Versions through 0.10.5 have an out-of-bounds read vulnerability in the pre-authentication RDP message parsing logic. A remote, unauthenticated attacker can trigger this flaw by sending a specially crafted sequence of packets during the initial connection phase. This vulnerability results from insufficient validation of input buffer lengths before processing dynamic channel communication. Successful exploitation can lead to a denial-of-service (DoS) condition via a process crash or potential disclosure of sensitive information from the service's memory space. This issue has been fixed in version 0.10.6.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-125

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • xrdp

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Affected systems

Products
xrdp

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-04-18: 2Technical Details · 2026-04-18: 204-18
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-33689 xrdp is an open source RDP server. Versions through 0.10.5 have an out-of-bounds read vulnerability in the pre-authentication RDP message parsing logic. A remote, una… https://www.cve.org/CVERecord?id=CVE-2026-33689

    Post summary

    The CVE identifies an out-of-bounds read vulnerability in xrdp versions ≤0.10.5, but no PoC, exploit tools, active exploitation evidence, or patches are discussed.

    00020178
    57.7K followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-33689 xrdp is an open source RDP server. Versions through 0.10.5 have an out-of-bounds read vulnerability in the pre-authentication RDP message parsing logic. A remote, una… https://www.cve.org/CVERecord?id=CVE-2026-33689 ----- Traducción: CVE-2026-33689: xr… http://infoflow.cloud`

    Post summary

    The announcement details CVE-2026-33689 for xrdp, describing an out-of-bounds read vulnerability, but provides no PoC, exploit, patch, or active exploitation evidence.

    0000030
    72 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appneutrinolabsxrdp---

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