CVE-2026-24491

HIGH EPSS 37.0%
Published Feb 9, 20264mo ago · Modified Feb 10, 20264mo ago
7.7 CVSS 4.0
High
Find Similar
Published Feb 9, 2026 4mo ago
Last Modified Feb 10, 2026 4mo ago

Description

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, video_timer can send client notifications after the control channel is closed, dereferencing a freed callback and triggering a use after free. This vulnerability is fixed in 3.22.0.

CVSS Details

Base Score
7.7
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
37.0% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-416 Use After Free Memory Safety

Affected Products 1

VendorProductVersionRange
freerdpfreerdp* <3.22.0

References 2

  • github.com https://github.com/FreeRDP/FreeRDP/commit/e02e052f6692550e539d10f99de9c35a23492db2
    Patch
  • github.com https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-4x6j-w49r-869g
    PatchVendor Advisory

Remediation

  • github.com https://github.com/FreeRDP/FreeRDP/commit/e02e052f6692550e539d10f99de9c35a23492db2
    Patch
  • github.com https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-4x6j-w49r-869g
    PatchVendor Advisory