CVE-2025-63927 – Airpig2011 IEC104 Heap-use-after-free Denial-of-Service

CVE ID : CVE-2025-63927

Published : Nov. 12, 2025, 7:15 p.m. | 17 minutes ago

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.

Severity: 0.0 | NA

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