Out-of-bounds Write Affecting freerdp/freerdp package, versions [,3.30.0)
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-21192727
- published18 Oct 2026
- disclosed2 Aug 2026
- creditUnknown
Introduced: 2 Aug 2026
CVE-2026-68579 (opens in a new tab)How to fix?
Upgrade freerdp/freerdp to version 3.30.0 or higher.
Overview
Affected versions of this package are vulnerable to Out-of-bounds Write via the CliprdrStream_Read function. An attacker can execute arbitrary code or cause a denial of service by sending a specially crafted CB_FILECONTENTS_RESPONSE from a malicious RDP server, resulting in an out-of-bounds write to the heap buffer when a user pastes clipboard file contents.