CVEvulnerability

CVE-2022-0367

7.8 HIGH Published 2022-08-29 Modified 2026-06-17 Official page ↗

Status: Modified
Published: 2022-08-29
Last modified: 2026-06-17
Assigner: [email protected]
CVSS 3.1 ([email protected]): 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weaknesses: CWE-119, CWE-787

Description

A heap-based buffer overflow flaw was found in libmodbus in function modbus_reply() in src/modbus.c.

Affected configurations

• libmodbus libmodbus (< 3.1.7) • fedoraproject extra packages for enterprise linux 7.0 • fedoraproject fedora 35 • debian debian linux 10.0

Related

Weakness · CWE (2)

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness
CWE-787 Out-of-bounds Write weakness

References

https://bugzilla.redhat.com/show_bug.cgi?id=2045571 Issue Tracking, Third Party Advisory
https://github.com/stephane/libmodbus/commit/b4ef4c17d618eba0adccc4c7d9e9a1ef809fc9b6 Patch, Third Party Advisory
https://github.com/stephane/libmodbus/issues/614 Exploit, Issue Tracking, Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/09/msg00007.html Mailing List, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2045571 Issue Tracking, Third Party Advisory
https://github.com/stephane/libmodbus/commit/b4ef4c17d618eba0adccc4c7d9e9a1ef809fc9b6 Patch, Third Party Advisory
https://github.com/stephane/libmodbus/issues/614 Exploit, Issue Tracking, Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/09/msg00007.html Mailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2025/03/msg00010.html lists.debian.org