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A Denial of Service (DoS) vulnerability exists in the receive loop of libmodbus 3.1.12 when running on Windows. The issue stems from improper timeout management during network read operations.

High CVSS 7.5
CVECVE-2026-51539
First seen2026-07-15 21:15 UTC
Disclosed2026-07-13 22:16 UTC
Last updated2026-07-15 21:15 UTC
Channel statusauto

Summary

A Denial of Service (DoS) vulnerability exists in the receive loop of libmodbus 3.1.12 when running on Windows. The issue stems from improper timeout management during network read operations.

In-depth triage · Auto channel

No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).

Sources

  • NVD DATABASE

Original Links

Timeline

  1. nvd_ingest NVD