Critical severity9.1NVD Advisory· Published Jul 31, 2019· Updated Jun 17, 2026

CVE-2019-14463

Description

An issue was discovered in libmodbus before 3.0.7 and 3.1.x before 3.1.5. There is an out-of-bounds read for the MODBUS_FC_WRITE_MULTIPLE_REGISTERS case, aka VD-1301.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

libmodbus/libmodbusdescription
Libmodbus/Libmodbus2 versions
cpe:2.3:a:libmodbus:libmodbus:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:libmodbus:libmodbus:*:*:*:*:*:*:*:*range: <3.0.7
- (no CPE)range: <3.0.7, <3.1.5
Fedoraproject/Fedora2 versions
cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
Debian/linux
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

github.com/stephane/libmodbus/commit/5ccdf5ef79d742640355d1132fa9e2abc7fbaefcnvdPatchThird Party Advisory
libmodbus.org/2019/stable-and-development-releases/nvdRelease NotesVendor Advisory
lists.debian.org/debian-lts-announce/2021/11/msg00020.htmlnvdMailing ListThird Party Advisory
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HAGHQFJTJCMYHW553OUWJ3YIJR6PJHB7/nvd
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PRAQZXGAZY6UGWZ6CD33QEFLL7AWW233/nvd

News mentions

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cvss	0.591
epss	0.002
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000