UBUNTU-CVE-2024-36844

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Source
https://ubuntu.com/security/CVE-2024-36844
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-36844.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2024-36844
Upstream
Published
2024-05-31T20:15:00Z
Modified
2025-07-14T06:46:45.166393Z
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
  • - medium
Summary
[none]
Details

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

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
0Unknown 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
0Unknown 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
0Unknown 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
0Unknown 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
0Unknown 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
0Unknown 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
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.1.10-2
3.1.11-1
3.1.11-2