Vulnerability Database
Blog
FAQ
Docs
arrow_forward
search
UBUNTU-CVE-2024-36843
See a problem?
Please try reporting it
to the source
first.
Source
https://ubuntu.com/security/CVE-2024-36843
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-36843.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2024-36843
Upstream
CVE-2024-36843
Published
2024-05-31T20:15:00Z
Modified
2025-07-14T07:02:09.448406Z
Severity
7.5 (High)
CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS Calculator
Ubuntu - medium
Summary
[none]
Details
libmodbus v3.1.6 was discovered to contain a heap overflow via the modbus
mapping
free() function.
References
https://ubuntu.com/security/CVE-2024-36843
https://www.cve.org/CVERecord?id=CVE-2024-36843
https://github.com/stephane/libmodbus/issues/748
Affected packages
Ubuntu:Pro:14.04:LTS
/
libmodbus
Package
Name
libmodbus
Purl
pkg:deb/ubuntu/libmodbus@3.0.5-1ubuntu0.1~esm1?arch=source&distro=esm-infra-legacy/trusty
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Affected versions
3.*
3.0.4-1
3.0.5-1
3.0.5-1ubuntu0.1~esm1
Ubuntu:Pro:16.04:LTS
/
libmodbus
Package
Name
libmodbus
Purl
pkg:deb/ubuntu/libmodbus@3.0.6-1ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Affected versions
3.*
3.0.6-1
3.0.6-1ubuntu0.1~esm1
Ubuntu:Pro:18.04:LTS
/
libmodbus
Package
Name
libmodbus
Purl
pkg:deb/ubuntu/libmodbus@3.0.6-2+deb9u1build0.18.04.1?arch=source&distro=esm-apps/bionic
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Affected versions
3.*
3.0.6-2
3.0.6-2ubuntu0.1~esm1
3.0.6-2+deb9u1build0.18.04.1
Ubuntu:Pro:20.04:LTS
/
libmodbus
Package
Name
libmodbus
Purl
pkg:deb/ubuntu/libmodbus@3.1.6-2?arch=source&distro=esm-apps/focal
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Affected versions
3.*
3.1.6-1
3.1.6-2
Ubuntu:22.04:LTS
/
libmodbus
Package
Name
libmodbus
Purl
pkg:deb/ubuntu/libmodbus@3.1.6-2?arch=source&distro=jammy
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Affected versions
3.*
3.1.6-2
Ubuntu:24.04:LTS
/
libmodbus
Package
Name
libmodbus
Purl
pkg:deb/ubuntu/libmodbus@3.1.10-1ubuntu1?arch=source&distro=noble
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Affected versions
3.*
3.1.6-2.1
3.1.10-1ubuntu1
Ubuntu:25.04
/
libmodbus
Package
Name
libmodbus
Purl
pkg:deb/ubuntu/libmodbus@3.1.11-2?arch=source&distro=plucky
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Affected versions
3.*
3.1.10-2
3.1.11-1
3.1.11-2
UBUNTU-CVE-2024-36843 - OSV