Use After Free Affecting airpig2011/IEC104 package, versions [0,]


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.02% (3rd percentile)

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  • Snyk IDSNYK-UNMANAGED-AIRPIG2011IEC104-13924205
  • published13 Nov 2025
  • disclosed12 Nov 2025
  • creditUnknown

Introduced: 12 Nov 2025

NewCVE-2025-63927  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

There is no fixed version for airpig2011/IEC104.

Overview

Affected versions of this package are vulnerable to Use After Free in the Iec10x_Scheduled function during multi-threaded client execution. An attacker can cause program crashes or lead to memory corruption by triggering access to memory that has already been freed.

CVSS Base Scores

version 4.0
version 3.1