Reachable Assertion Affecting freerdp/freerdp package, versions [,3.24.2)
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-15857131
- published31 Mar 2026
- disclosed31 Mar 2026
- creditSebasteuo
Introduced: 31 Mar 2026
NewCVE-2026-33977 (opens in a new tab)How to fix?
Upgrade freerdp/freerdp to version 3.24.2 or higher.
Overview
Affected versions of this package are vulnerable to Reachable Assertion in the IMA ADPCM audio decoding process when handling audio data with an invalid initial step index value received from a remote server. An attacker can cause the client to abort unexpectedly by sending specially crafted audio data that triggers an assertion failure.