CVE-2024-10918

Stack-based Buffer Overflow in libmodbus library

State: Published
Severity: 4.8 Medium
Published: Feb 27, 2025
Updated: Aug 1, 2026
Reserved: Nov 6, 2024

Description

Stack-based Buffer Overflow vulnerability in libmodbus v3.1.10 allows to overflow the buffer allocated for the Modbus response if the function tries to reply to a Modbus request with an unexpected length.

Scores

CVSS	Score	Vector	Source
3.1	4.8 Medium	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L	Nozomi

Weaknesses

CWE-121 Stack-based Buffer Overflow

Affected Products

Product	Versions
libmodbuslibmodbus	3.1.10 and earlierAffected

References

https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2024-10918
https://lists.debian.org/debian-lts-announce/2025/03/msg00010.html
https://lists.debian.org/debian-lts-announce/2026/08/msg00003.html

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