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

0 Unknown 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_name":  "freetds-bin",
            "binary_version":  "1.00.82-2ubuntu0.1"
        },
        {
            "binary_name":  "freetds-common",
            "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",
            "binary_version":  "1.00.82-2ubuntu0.1"
        }
    ]
}

Database specific

cves_map

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

source

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