USN-7145-1

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Source
https://ubuntu.com/security/notices/USN-7145-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7145-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/USN-7145-1
Upstream
Related
Published
2024-12-10T01:42:55.370010Z
Modified
2025-10-14T16:42:00Z
Summary
expat vulnerability
Details

It was discovered that Expat did not properly handle its internal state when attempting to resume an unstarted parser. An attacker could use this issue to cause a denial of service (application crash).

References

Affected packages

Ubuntu:20.04:LTS

expat

Package

Name
expat
Purl
pkg:deb/ubuntu/expat@2.2.9-1ubuntu0.8?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.2.9-1ubuntu0.8

Affected versions

2.*

2.2.7-2
2.2.9-1
2.2.9-1build1
2.2.9-1ubuntu0.2
2.2.9-1ubuntu0.4
2.2.9-1ubuntu0.5
2.2.9-1ubuntu0.6
2.2.9-1ubuntu0.7

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "expat",
            "binary_version": "2.2.9-1ubuntu0.8"
        },
        {
            "binary_name": "libexpat1",
            "binary_version": "2.2.9-1ubuntu0.8"
        },
        {
            "binary_name": "libexpat1-dev",
            "binary_version": "2.2.9-1ubuntu0.8"
        }
    ]
}

Database specific

cves_map

{
    "cves": [
        {
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ],
            "id": "CVE-2024-50602"
        }
    ],
    "ecosystem": "Ubuntu:20.04:LTS"
}

Ubuntu:22.04:LTS

expat

Package

Name
expat
Purl
pkg:deb/ubuntu/expat@2.4.7-1ubuntu0.5?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.7-1ubuntu0.5

Affected versions

2.*

2.4.1-2
2.4.1-3
2.4.2-1
2.4.3-1
2.4.3-2
2.4.4-1
2.4.6-1
2.4.7-1
2.4.7-1ubuntu0.1
2.4.7-1ubuntu0.2
2.4.7-1ubuntu0.3
2.4.7-1ubuntu0.4

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "expat",
            "binary_version": "2.4.7-1ubuntu0.5"
        },
        {
            "binary_name": "libexpat1",
            "binary_version": "2.4.7-1ubuntu0.5"
        },
        {
            "binary_name": "libexpat1-dev",
            "binary_version": "2.4.7-1ubuntu0.5"
        }
    ]
}

Database specific

cves_map

{
    "cves": [
        {
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ],
            "id": "CVE-2024-50602"
        }
    ],
    "ecosystem": "Ubuntu:22.04:LTS"
}

Ubuntu:24.04:LTS

expat

Package

Name
expat
Purl
pkg:deb/ubuntu/expat@2.6.1-2ubuntu0.2?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.6.1-2ubuntu0.2

Affected versions

2.*

2.5.0-2
2.6.0-1
2.6.1-2
2.6.1-2build1
2.6.1-2ubuntu0.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "expat",
            "binary_version": "2.6.1-2ubuntu0.2"
        },
        {
            "binary_name": "libexpat1",
            "binary_version": "2.6.1-2ubuntu0.2"
        },
        {
            "binary_name": "libexpat1-dev",
            "binary_version": "2.6.1-2ubuntu0.2"
        }
    ]
}

Database specific

cves_map

{
    "cves": [
        {
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ],
            "id": "CVE-2024-50602"
        }
    ],
    "ecosystem": "Ubuntu:24.04:LTS"
}

Ubuntu:Pro:14.04:LTS

expat

Package

Name
expat
Purl
pkg:deb/ubuntu/expat@2.1.0-4ubuntu1.4+esm10?arch=source&distro=esm-infra-legacy/trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.1.0-4ubuntu1.4+esm10

Affected versions

2.*

2.1.0-4
2.1.0-4ubuntu1
2.1.0-4ubuntu1.1
2.1.0-4ubuntu1.2
2.1.0-4ubuntu1.3
2.1.0-4ubuntu1.4
2.1.0-4ubuntu1.4+esm1
2.1.0-4ubuntu1.4+esm2
2.1.0-4ubuntu1.4+esm4
2.1.0-4ubuntu1.4+esm6
2.1.0-4ubuntu1.4+esm7
2.1.0-4ubuntu1.4+esm8
2.1.0-4ubuntu1.4+esm9

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "expat",
            "binary_version": "2.1.0-4ubuntu1.4+esm10"
        },
        {
            "binary_name": "lib64expat1",
            "binary_version": "2.1.0-4ubuntu1.4+esm10"
        },
        {
            "binary_name": "lib64expat1-dev",
            "binary_version": "2.1.0-4ubuntu1.4+esm10"
        },
        {
            "binary_name": "libexpat1",
            "binary_version": "2.1.0-4ubuntu1.4+esm10"
        },
        {
            "binary_name": "libexpat1-dev",
            "binary_version": "2.1.0-4ubuntu1.4+esm10"
        }
    ]
}

Database specific

cves_map

{
    "cves": [
        {
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ],
            "id": "CVE-2024-50602"
        }
    ],
    "ecosystem": "Ubuntu:Pro:14.04:LTS"
}

Ubuntu:Pro:16.04:LTS

expat

Package

Name
expat
Purl
pkg:deb/ubuntu/expat@2.1.0-7ubuntu0.16.04.5+esm10?arch=source&distro=esm-infra/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.1.0-7ubuntu0.16.04.5+esm10

Affected versions

2.*

2.1.0-7
2.1.0-7ubuntu0.16.04.1
2.1.0-7ubuntu0.16.04.2
2.1.0-7ubuntu0.16.04.3
2.1.0-7ubuntu0.16.04.4
2.1.0-7ubuntu0.16.04.5
2.1.0-7ubuntu0.16.04.5+esm2
2.1.0-7ubuntu0.16.04.5+esm5
2.1.0-7ubuntu0.16.04.5+esm6
2.1.0-7ubuntu0.16.04.5+esm7
2.1.0-7ubuntu0.16.04.5+esm8
2.1.0-7ubuntu0.16.04.5+esm9

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "expat",
            "binary_version": "2.1.0-7ubuntu0.16.04.5+esm10"
        },
        {
            "binary_name": "lib64expat1",
            "binary_version": "2.1.0-7ubuntu0.16.04.5+esm10"
        },
        {
            "binary_name": "lib64expat1-dev",
            "binary_version": "2.1.0-7ubuntu0.16.04.5+esm10"
        },
        {
            "binary_name": "libexpat1",
            "binary_version": "2.1.0-7ubuntu0.16.04.5+esm10"
        },
        {
            "binary_name": "libexpat1-dev",
            "binary_version": "2.1.0-7ubuntu0.16.04.5+esm10"
        }
    ]
}

Database specific

cves_map

{
    "cves": [
        {
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ],
            "id": "CVE-2024-50602"
        }
    ],
    "ecosystem": "Ubuntu:Pro:16.04:LTS"
}

Ubuntu:Pro:18.04:LTS

expat

Package

Name
expat
Purl
pkg:deb/ubuntu/expat@2.2.5-3ubuntu0.9+esm2?arch=source&distro=esm-infra/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.2.5-3ubuntu0.9+esm2

Affected versions

2.*

2.2.3-1
2.2.3-2
2.2.5-0ubuntu2
2.2.5-3
2.2.5-3ubuntu0.1
2.2.5-3ubuntu0.2
2.2.5-3ubuntu0.4
2.2.5-3ubuntu0.7
2.2.5-3ubuntu0.8
2.2.5-3ubuntu0.9
2.2.5-3ubuntu0.9+esm1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "expat",
            "binary_version": "2.2.5-3ubuntu0.9+esm2"
        },
        {
            "binary_name": "libexpat1",
            "binary_version": "2.2.5-3ubuntu0.9+esm2"
        },
        {
            "binary_name": "libexpat1-dev",
            "binary_version": "2.2.5-3ubuntu0.9+esm2"
        }
    ]
}

Database specific

cves_map

{
    "cves": [
        {
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ],
            "id": "CVE-2024-50602"
        }
    ],
    "ecosystem": "Ubuntu:Pro:18.04:LTS"
}