USN-6694-1

It was discovered that Expat could be made to consume large amounts of resources. If a user or automated system were tricked into processing specially crafted input, an attacker could possibly use this issue to cause a denial of service. (CVE-2023-52425, CVE-2024-28757)

References

Affected packages

Ubuntu:22.04:LTS / expat

Package

Name: expat
Purl: pkg:deb/ubuntu/expat@2.4.7-1ubuntu0.3?arch=source&distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.4.7-1ubuntu0.3

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

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.4.7-1ubuntu0.3",
            "binary_name": "expat"
        },
        {
            "binary_version": "2.4.7-1ubuntu0.3",
            "binary_name": "libexpat1"
        },
        {
            "binary_version": "2.4.7-1ubuntu0.3",
            "binary_name": "libexpat1-dev"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:22.04:LTS",
    "cves": [
        {
            "id": "CVE-2023-52425",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        },
        {
            "id": "CVE-2024-28757",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}