Double Free Affecting freerdp/freerdp package, versions [,3.28.0)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-FREERDPFREERDP-19352812
- published27 Aug 2026
- disclosed20 Jul 2026
- creditUnknown
Introduced: 20 Jul 2026
CVE-2026-64621 (opens in a new tab)How to fix?
Upgrade freerdp/freerdp to version 3.28.0 or higher.
Overview
Affected versions of this package are vulnerable to Double Free in the freerdp_client_rdp_file_apply_to_settings process when parsing the selectedmonitors field of a .rdp connection file. An attacker can cause memory corruption and potentially execute arbitrary code or crash the application by convincing a user to open a crafted .rdp file with oversized monitor tokens.