UBUNTU-CVE-2022-31291

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Source
https://ubuntu.com/security/CVE-2022-31291
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-31291.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2022-31291
Upstream
Published
2022-06-16T16:15:00Z
Modified
2025-10-24T04:53:41Z
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

An issue in dltconfigfile_parser.c of dlt-daemon v2.18.8 allows attackers to cause a double free via crafted TCP packets.

References

Affected packages

Ubuntu:20.04:LTS / dlt-daemon

Package

Name
dlt-daemon
Purl
pkg:deb/ubuntu/dlt-daemon@2.18.4-0.1?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.18.4-0.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "dlt-daemon",
            "binary_version": "2.18.4-0.1"
        },
        {
            "binary_name": "dlt-tools",
            "binary_version": "2.18.4-0.1"
        },
        {
            "binary_name": "libdlt-dev",
            "binary_version": "2.18.4-0.1"
        },
        {
            "binary_name": "libdlt-examples",
            "binary_version": "2.18.4-0.1"
        },
        {
            "binary_name": "libdlt2",
            "binary_version": "2.18.4-0.1"
        }
    ]
}

Ubuntu:22.04:LTS / dlt-daemon

Package

Name
dlt-daemon
Purl
pkg:deb/ubuntu/dlt-daemon@2.18.6-2?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.18.6-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "dlt-daemon",
            "binary_version": "2.18.6-2"
        },
        {
            "binary_name": "dlt-tools",
            "binary_version": "2.18.6-2"
        },
        {
            "binary_name": "libdlt-dev",
            "binary_version": "2.18.6-2"
        },
        {
            "binary_name": "libdlt-examples",
            "binary_version": "2.18.6-2"
        },
        {
            "binary_name": "libdlt2",
            "binary_version": "2.18.6-2"
        }
    ]
}

Ubuntu:24.04:LTS / dlt-daemon

Package

Name
dlt-daemon
Purl
pkg:deb/ubuntu/dlt-daemon@2.18.10-10?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.18.10-5
2.18.10-7
2.18.10-9
2.18.10-10

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "dlt-daemon",
            "binary_version": "2.18.10-10"
        },
        {
            "binary_name": "dlt-tools",
            "binary_version": "2.18.10-10"
        },
        {
            "binary_name": "libdlt-dev",
            "binary_version": "2.18.10-10"
        },
        {
            "binary_name": "libdlt-examples",
            "binary_version": "2.18.10-10"
        },
        {
            "binary_name": "libdlt2",
            "binary_version": "2.18.10-10"
        }
    ]
}

Ubuntu:25.10 / dlt-daemon

Package

Name
dlt-daemon
Purl
pkg:deb/ubuntu/dlt-daemon@2.18.10-12?arch=source&distro=questing

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.18.10-10
2.18.10-12

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "dlt-daemon",
            "binary_version": "2.18.10-12"
        },
        {
            "binary_name": "dlt-tools",
            "binary_version": "2.18.10-12"
        },
        {
            "binary_name": "libdlt-dev",
            "binary_version": "2.18.10-12"
        },
        {
            "binary_name": "libdlt-examples",
            "binary_version": "2.18.10-12"
        },
        {
            "binary_name": "libdlt2",
            "binary_version": "2.18.10-12"
        }
    ]
}

Ubuntu:25.04 / dlt-daemon

Package

Name
dlt-daemon
Purl
pkg:deb/ubuntu/dlt-daemon@2.18.10-10?arch=source&distro=plucky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.18.10-10

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "dlt-daemon",
            "binary_version": "2.18.10-10"
        },
        {
            "binary_name": "dlt-tools",
            "binary_version": "2.18.10-10"
        },
        {
            "binary_name": "libdlt-dev",
            "binary_version": "2.18.10-10"
        },
        {
            "binary_name": "libdlt-examples",
            "binary_version": "2.18.10-10"
        },
        {
            "binary_name": "libdlt2",
            "binary_version": "2.18.10-10"
        }
    ]
}