CVE-2026-51539 | THREATINT

Description

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.

PUBLISHED Reserved 2026-06-08 | Published 2026-07-13 | Updated 2026-07-13 | Assigner mitre

References

github.com/stephane/libmodbus/issues/843

gist.github.com/MrAlaskan/f22dcf01a5dd90da1b191fcee9043a32

cve.org (CVE-2026-51539)

nvd.nist.gov (CVE-2026-51539)

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