Integer Overflow or Wraparound Affecting freerdp/freerdp package, versions [,3.24.0)


Severity

Recommended
0.0
low
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.03% (10th percentile)

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  • Snyk IDSNYK-UNMANAGED-FREERDPFREERDP-15602522
  • published15 Mar 2026
  • disclosed13 Mar 2026
  • creditRahul Hoysala

Introduced: 13 Mar 2026

NewCVE-2026-29776  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

Upgrade freerdp/freerdp to version 3.24.0 or higher.

Overview

Affected versions of this package are vulnerable to Integer Overflow or Wraparound in the update_read_cache_bitmap_order function of the core library, where a uint32 field is populated from a uint16 data element and subsequently modified without proper validation. An attacker can cause a program crash by sending specially crafted data that triggers the integer underflow.

CVSS Base Scores

version 4.0
version 3.1