USN-4173-1

Felix Wilhelm discovered that FreeTDS incorrectly handled certain types after a protocol downgrade. A remote attacker could use this issue to cause FreeTDS to crash, resulting in a denial of service, or possibly execute arbitrary code.

References

Affected packages

Ubuntu:18.04:LTS / freetds

Package

Name: freetds
Purl: pkg:deb/ubuntu/freetds@1.00.82-2ubuntu0.1?arch=source&distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.00.82-2ubuntu0.1

Affected versions

0.*

0.91-6.1build2

1.*

1.00.82-2

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "1.00.82-2ubuntu0.1",
            "binary_name": "freetds-bin"
        },
        {
            "binary_version": "1.00.82-2ubuntu0.1",
            "binary_name": "freetds-common"
        },
        {
            "binary_version": "1.00.82-2ubuntu0.1",
            "binary_name": "freetds-dev"
        },
        {
            "binary_version": "1.00.82-2ubuntu0.1",
            "binary_name": "libct4"
        },
        {
            "binary_version": "1.00.82-2ubuntu0.1",
            "binary_name": "libsybdb5"
        },
        {
            "binary_version": "1.00.82-2ubuntu0.1",
            "binary_name": "tdsodbc"
        }
    ]
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:18.04:LTS",
    "cves": [
        {
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ],
            "id": "CVE-2019-13508"
        }
    ]
}

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4173-1.json"