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.
Published: 2025-11-12
Score: 4 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Wed, 14 Jan 2026 19:45:00 +0000

Type Values Removed Values Added
First Time appeared Airpig2011
Airpig2011 iec104
CPEs cpe:2.3:a:airpig2011:iec104:*:*:*:*:*:*:*:*
Vendors & Products Airpig2011
Airpig2011 iec104

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

Subscriptions

Airpig2011 Iec104
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 : Analyzed

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

Modified: 2026-01-14T19:35:13.750

Link: CVE-2025-63927

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses