Out-of-bounds Read Affecting freerdp/freerdp package, versions [,3.29.0)
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-19352820
- published27 Aug 2026
- disclosed1 Aug 2026
- creditUnknown
Introduced: 1 Aug 2026
NewCVE-2026-67301 (opens in a new tab)How to fix?
Upgrade freerdp/freerdp to version 3.29.0 or higher.
Overview
Affected versions of this package are vulnerable to Out-of-bounds Read in the update_message_PolygonSC and update_message_PolygonCB functions when processing PolygonSC and PolygonCB primary drawing orders with AsyncUpdate enabled. An attacker can cause memory disclosure or crash the client by sending crafted update orders from a malicious or compromised RDP server.