Description
libmodbus v3.1.6 was discovered to contain a heap overflow via the modbus_mapping_free() function.
References (3)
Core 3
Core References
Exploit, Third Party Advisory
https://github.com/balckgu1/libmodbusPoc/blob/main/gdb.md
Exploit, Issue Tracking, Vendor Advisory
https://github.com/stephane/libmodbus/issues/748
Scores
CVSS v3
7.5
EPSS
0.0075
EPSS Percentile
73.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-122
Status
published
Products (1)
libmodbus/libmodbus
3.1.6
Published
May 31, 2024
Tracked Since
Feb 18, 2026