CVE-2024-36844
HIGHlibmodbus v3.1.6 - Use-After-Free via ctx->backend Pointer
Title source: llmDescription
libmodbus v3.1.6 was discovered to contain a use-after-free via the ctx->backend pointer. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted message sent to the unit-test-server.
References (2)
Core 2
Core References
Exploit, Issue Tracking, Vendor Advisory
https://github.com/stephane/libmodbus/issues/749
Scores
CVSS v3
7.5
EPSS
0.0061
EPSS Percentile
44.5%
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-416
Status
published
Products (1)
libmodbus/libmodbus
3.1.6
Published
May 31, 2024
Tracked Since
Feb 18, 2026