CVE-2025-63927

MediumCVSS 4.0/10Last modified Jun 17, 2026

Description

A heap-use-after-free vulnerability exists in airpig2011 IEC104 thru Commit be6d841 (2019-07-08). During multi-threaded client execution, the function Iec10x_Scheduled can access memory that has already been freed, potentially causing program crashes or undefined behavior. This may be exploited to trigger a denial-of-service or memory corruption.

Metrics

CVSS 3.1 4.0/10CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Weakness enumeration

CWE-122

Affected software

No affected versions have been published.

Timeline

Published
Nov 12, 2025
Last modified
Jun 17, 2026
NVD status
Analyzed

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