USN-4563-2

See a problem?
Please try reporting it to the source first.

Source

https://ubuntu.com/security/notices/USN-4563-2

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4563-2.json

JSON Data

https://api.osv.dev/v1/vulns/USN-4563-2

Related

Published

2021-04-20T13:38:45.083425Z

Modified

2021-04-20T13:38:45.083425Z

Summary

ntp vulnerability

Details

USN-4563-1 fixed a vulnerability in NTP. This update provides the corresponding update for Ubuntu 20.04 LTS and Ubuntu 20.10.

Original advisory details:

It was discovered that the fix for CVE-2018-7182 introduced a NULL pointer dereference into NTP. An attacker could use this vulnerability to cause a denial of service (crash).

References

Affected packages

Ubuntu:20.04:LTS / ntp

Package

Name: ntp
Purl: pkg:deb/ubuntu/ntp?arch=src?distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1:4.2.8p12+dfsg-3ubuntu4.20.04.1

Affected versions

1:4.*

1:4.2.8p12+dfsg-3ubuntu2

1:4.2.8p12+dfsg-3ubuntu3

1:4.2.8p12+dfsg-3ubuntu4

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "1:4.2.8p12+dfsg-3ubuntu4.20.04.1",
            "binary_name": "ntp"
        },
        {
            "binary_version": "1:4.2.8p12+dfsg-3ubuntu4.20.04.1",
            "binary_name": "ntp-dbgsym"
        },
        {
            "binary_version": "1:4.2.8p12+dfsg-3ubuntu4.20.04.1",
            "binary_name": "ntp-doc"
        },
        {
            "binary_version": "1:4.2.8p12+dfsg-3ubuntu4.20.04.1",
            "binary_name": "ntpdate"
        },
        {
            "binary_version": "1:4.2.8p12+dfsg-3ubuntu4.20.04.1",
            "binary_name": "ntpdate-dbgsym"
        },
        {
            "binary_version": "1:4.2.8p12+dfsg-3ubuntu4.20.04.1",
            "binary_name": "sntp"
        },
        {
            "binary_version": "1:4.2.8p12+dfsg-3ubuntu4.20.04.1",
            "binary_name": "sntp-dbgsym"
        }
    ]
}