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.
Advisories

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Fixes

Solution

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Workaround

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History

Thu, 13 Nov 2025 16:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-122
Metrics cvssV3_1

{'score': 4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 12 Nov 2025 19:00:00 +0000

Type Values Removed Values Added
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.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-11-13T15:59:54.015Z

Reserved: 2025-10-27T00:00:00.000Z

Link: CVE-2025-63927

cve-icon Vulnrichment

Updated: 2025-11-13T15:58:49.095Z

cve-icon NVD

Status : Received

Published: 2025-11-12T19:15:37.677

Modified: 2025-11-13T16:15:54.477

Link: CVE-2025-63927

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.