USN-4540-1

Denis Andzakovic discovered that atftpd incorrectly handled certain malformed packets. A remote attacker could send a specially crafted packet to cause atftpd to crash, resulting in a denial of service. (CVE-2019-11365)

Denis Andzakovic discovered that atftpd did not properly lock the thread list mutex. An attacker could send a large number of tftpd packets simultaneously when running atftpd in daemon mode to cause atftpd to crash, resulting in a denial of service. (CVE-2019-11366)

References

Affected packages

Ubuntu:18.04:LTS / atftp

Package

Name: atftp
Purl: pkg:deb/ubuntu/atftp@0.7.git20120829-3.1~0.18.04.1?arch=source&distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.7.git20120829-3.1~0.18.04.1

Affected versions

0.*

0.7.git20120829-3

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "atftp",
            "binary_version": "0.7.git20120829-3.1~0.18.04.1"
        },
        {
            "binary_name": "atftpd",
            "binary_version": "0.7.git20120829-3.1~0.18.04.1"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map

{
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2019-11365"
        },
        {
            "severity": [
                {
                    "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2019-11366"
        }
    ],
    "ecosystem": "Ubuntu:18.04:LTS"
}