CVE-2026-24681

HIGH
2026-02-09 [email protected]
7.5
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
Patch Released
Feb 10, 2026 - 15:06 nvd
Patch available
CVE Published
Feb 09, 2026 - 19:15 nvd
HIGH 7.5

Tags

Use After Free Freerdp Redhat Suse

Description

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, aAsynchronous bulk transfer completions can use a freed channel callback after URBDRC channel close, leading to a use after free in urb_write_completion. This vulnerability is fixed in 3.22.0.

Analysis

FreeRDP versions prior to 3.22.0 contain a use-after-free vulnerability in the URBDRC channel handler where asynchronous bulk transfer completions reference freed memory after channel closure, enabling denial of service attacks. An unauthenticated remote attacker can trigger this condition through malformed RDP protocol messages to crash the FreeRDP service. …

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Remediation

Within 24 hours: Inventory all systems running FreeRDP and identify those with versions prior to 3.22.0. Within 7 days: Apply version 3.22.0 or later to all affected systems; prioritize internet-facing and high-value assets. …

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Priority Score

38
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +38
POC: 0

Vendor Status

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CVE-2026-24681 vulnerability details – vuln.today
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