Heap-based Buffer Overflow Affecting freerdp/freerdp package, versions [,3.29.0)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.3% (21st percentile)

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  • Snyk IDSNYK-UNMANAGED-FREERDPFREERDP-21192840
  • published18 Oct 2026
  • disclosed2 Aug 2026
  • creditUnknown

Introduced: 2 Aug 2026

CVE-2026-68580  (opens in a new tab)
CWE-122  (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 Heap-based Buffer Overflow in the audin process when handling the FramesPerPacket parameter from RDP servers. An attacker can cause heap-based buffer overflow or denial of service by supplying a specially crafted value that leads to allocation size wraparound.

CVSS Base Scores

version 4.0
version 3.1