USN-4488-1

See a problem?

Source

https://ubuntu.com/security/notices/USN-4488-1

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4488-1.json

JSON Data

https://api.osv.dev/v1/vulns/USN-4488-1

Related

Published

2020-09-02T13:17:04.076491Z

Modified

2020-09-02T13:17:04.076491Z

Summary

xorg-server, xorg-server-hwe-16.04, xorg-server-hwe-18.04 vulnerabilities

Details

Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled the input extension protocol. A local attacker could possibly use this issue to escalate privileges. (CVE-2020-14346)

Jan-Niklas Sohn discovered that the X.Org X Server incorrectly initialized memory. A local attacker could possibly use this issue to obtain sensitive information. (CVE-2020-14347)

Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled the XkbSelectEvents function. A local attacker could possibly use this issue to escalate privileges. (CVE-2020-14361)

Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled the XRecordRegisterClients function. A local attacker could possibly use this issue to escalate privileges. (CVE-2020-14362)

References

Affected packages

Ubuntu:16.04:LTS / xorg-server

Package

Name: xorg-server
Purl: pkg:deb/ubuntu/xorg-server@2:1.18.4-0ubuntu0.9?arch=src?distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2:1.18.4-0ubuntu0.9

Affected versions

2:1.*

2:1.17.2-1ubuntu9

2:1.17.2-1ubuntu10

2:1.17.3-2ubuntu1

2:1.17.3-2ubuntu2

2:1.17.3-2ubuntu3

2:1.17.3-2ubuntu4

2:1.18.1-1ubuntu3

2:1.18.1-1ubuntu4

2:1.18.3-1ubuntu1

2:1.18.3-1ubuntu2

2:1.18.3-1ubuntu2.2

2:1.18.3-1ubuntu2.3

2:1.18.4-0ubuntu0.1

2:1.18.4-0ubuntu0.2

2:1.18.4-0ubuntu0.3

2:1.18.4-0ubuntu0.4

2:1.18.4-0ubuntu0.6

2:1.18.4-0ubuntu0.7

2:1.18.4-0ubuntu0.8

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "xvfb": "2:1.18.4-0ubuntu0.9",
            "xserver-xorg-legacy": "2:1.18.4-0ubuntu0.9",
            "xdmx": "2:1.18.4-0ubuntu0.9",
            "xserver-xorg-core-dbg": "2:1.18.4-0ubuntu0.9",
            "xserver-xorg-core-udeb-dbgsym": "2:1.18.4-0ubuntu0.9",
            "xdmx-tools-dbgsym": "2:1.18.4-0ubuntu0.9",
            "xserver-xorg-dev": "2:1.18.4-0ubuntu0.9",
            "xnest-dbgsym": "2:1.18.4-0ubuntu0.9",
            "xserver-xorg-core": "2:1.18.4-0ubuntu0.9",
            "xserver-common": "2:1.18.4-0ubuntu0.9",
            "xwayland-dbgsym": "2:1.18.4-0ubuntu0.9",
            "xnest": "2:1.18.4-0ubuntu0.9",
            "xserver-xephyr": "2:1.18.4-0ubuntu0.9",
            "xserver-xorg-xmir": "2:1.18.4-0ubuntu0.9",
            "xdmx-tools": "2:1.18.4-0ubuntu0.9",
            "xmir-dbgsym": "2:1.18.4-0ubuntu0.9",
            "xwayland": "2:1.18.4-0ubuntu0.9",
            "xorg-server-source": "2:1.18.4-0ubuntu0.9",
            "xserver-xorg-core-dbgsym": "2:1.18.4-0ubuntu0.9",
            "xmir": "2:1.18.4-0ubuntu0.9",
            "xserver-xephyr-dbgsym": "2:1.18.4-0ubuntu0.9",
            "xdmx-dbgsym": "2:1.18.4-0ubuntu0.9",
            "xvfb-dbgsym": "2:1.18.4-0ubuntu0.9",
            "xserver-xorg-legacy-dbgsym": "2:1.18.4-0ubuntu0.9",
            "xserver-xorg-core-udeb": "2:1.18.4-0ubuntu0.9"
        }
    ]
}

Ubuntu:16.04:LTS / xorg-server-hwe-16.04

Package

Name: xorg-server-hwe-16.04
Purl: pkg:deb/ubuntu/xorg-server-hwe-16.04@2:1.19.6-1ubuntu4.1~16.04.3?arch=src?distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2:1.19.6-1ubuntu4.1~16.04.3

Affected versions

2:1.*

2:1.18.4-1ubuntu6.1~16.04.1

2:1.18.4-1ubuntu6.1~16.04.2

2:1.19.3-1ubuntu1~16.04.2

2:1.19.3-1ubuntu1~16.04.3

2:1.19.3-1ubuntu1~16.04.4

2:1.19.5-0ubuntu2~16.04.1

2:1.19.6-1ubuntu4~16.04.1

2:1.19.6-1ubuntu4.1~16.04.1

2:1.19.6-1ubuntu4.1~16.04.2

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "xserver-xorg-dev-hwe-16.04": "2:1.19.6-1ubuntu4.1~16.04.3",
            "xorg-server-source-hwe-16.04": "2:1.19.6-1ubuntu4.1~16.04.3",
            "xmir-hwe-16.04": "2:1.19.6-1ubuntu4.1~16.04.3",
            "xserver-xorg-legacy-hwe-16.04": "2:1.19.6-1ubuntu4.1~16.04.3",
            "xwayland-hwe-16.04": "2:1.19.6-1ubuntu4.1~16.04.3",
            "xserver-xephyr-hwe-16.04-dbgsym": "2:1.19.6-1ubuntu4.1~16.04.3",
            "xserver-xorg-core-hwe-16.04-dbgsym": "2:1.19.6-1ubuntu4.1~16.04.3",
            "xserver-xorg-core-hwe-16.04": "2:1.19.6-1ubuntu4.1~16.04.3",
            "xserver-xorg-legacy-hwe-16.04-dbgsym": "2:1.19.6-1ubuntu4.1~16.04.3",
            "xserver-xephyr-hwe-16.04": "2:1.19.6-1ubuntu4.1~16.04.3",
            "xmir-hwe-16.04-dbgsym": "2:1.19.6-1ubuntu4.1~16.04.3",
            "xwayland-hwe-16.04-dbgsym": "2:1.19.6-1ubuntu4.1~16.04.3"
        }
    ]
}

Ubuntu:18.04:LTS / xorg-server

Package

Name: xorg-server
Purl: pkg:deb/ubuntu/xorg-server@2:1.19.6-1ubuntu4.5?arch=src?distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2:1.19.6-1ubuntu4.5

Affected versions

2:1.*

2:1.19.5-0ubuntu2

2:1.19.6-1ubuntu1

2:1.19.6-1ubuntu2

2:1.19.6-1ubuntu3

2:1.19.6-1ubuntu4

2:1.19.6-1ubuntu4.1

2:1.19.6-1ubuntu4.2

2:1.19.6-1ubuntu4.3

2:1.19.6-1ubuntu4.4

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "xvfb": "2:1.19.6-1ubuntu4.5",
            "xserver-xorg-legacy": "2:1.19.6-1ubuntu4.5",
            "xdmx": "2:1.19.6-1ubuntu4.5",
            "xdmx-tools-dbgsym": "2:1.19.6-1ubuntu4.5",
            "xserver-xorg-dev": "2:1.19.6-1ubuntu4.5",
            "xnest-dbgsym": "2:1.19.6-1ubuntu4.5",
            "xserver-xorg-core": "2:1.19.6-1ubuntu4.5",
            "xserver-common": "2:1.19.6-1ubuntu4.5",
            "xwayland-dbgsym": "2:1.19.6-1ubuntu4.5",
            "xnest": "2:1.19.6-1ubuntu4.5",
            "xserver-xephyr": "2:1.19.6-1ubuntu4.5",
            "xserver-xorg-xmir": "2:1.19.6-1ubuntu4.5",
            "xdmx-tools": "2:1.19.6-1ubuntu4.5",
            "xmir-dbgsym": "2:1.19.6-1ubuntu4.5",
            "xwayland": "2:1.19.6-1ubuntu4.5",
            "xorg-server-source": "2:1.19.6-1ubuntu4.5",
            "xserver-xorg-core-dbgsym": "2:1.19.6-1ubuntu4.5",
            "xmir": "2:1.19.6-1ubuntu4.5",
            "xserver-xephyr-dbgsym": "2:1.19.6-1ubuntu4.5",
            "xdmx-dbgsym": "2:1.19.6-1ubuntu4.5",
            "xvfb-dbgsym": "2:1.19.6-1ubuntu4.5",
            "xserver-xorg-legacy-dbgsym": "2:1.19.6-1ubuntu4.5",
            "xserver-xorg-core-udeb": "2:1.19.6-1ubuntu4.5"
        }
    ]
}

Ubuntu:18.04:LTS / xorg-server-hwe-18.04

Package

Name: xorg-server-hwe-18.04
Purl: pkg:deb/ubuntu/xorg-server-hwe-18.04@2:1.20.8-2ubuntu2.2~18.04.2?arch=src?distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2:1.20.8-2ubuntu2.2~18.04.2

Affected versions

2:1.*

2:1.20.1-3ubuntu2.1~18.04.1

2:1.20.4-1ubuntu3~18.04.1

2:1.20.5+git20191008-0ubuntu1~18.04.1

2:1.20.8-2ubuntu2.1~18.04.1

2:1.20.8-2ubuntu2.2~18.04.1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "xorg-server-source-hwe-18.04": "2:1.20.8-2ubuntu2.2~18.04.2",
            "xserver-xephyr-hwe-18.04": "2:1.20.8-2ubuntu2.2~18.04.2",
            "xserver-xorg-core-hwe-18.04-dbgsym": "2:1.20.8-2ubuntu2.2~18.04.2",
            "xserver-xorg-legacy-hwe-18.04": "2:1.20.8-2ubuntu2.2~18.04.2",
            "xserver-xorg-dev-hwe-18.04": "2:1.20.8-2ubuntu2.2~18.04.2",
            "xserver-xephyr-hwe-18.04-dbgsym": "2:1.20.8-2ubuntu2.2~18.04.2",
            "xwayland-hwe-18.04-dbgsym": "2:1.20.8-2ubuntu2.2~18.04.2",
            "xserver-xorg-core-hwe-18.04": "2:1.20.8-2ubuntu2.2~18.04.2",
            "xserver-xorg-legacy-hwe-18.04-dbgsym": "2:1.20.8-2ubuntu2.2~18.04.2",
            "xwayland-hwe-18.04": "2:1.20.8-2ubuntu2.2~18.04.2"
        }
    ]
}

Ubuntu:20.04:LTS / xorg-server

Package

Name: xorg-server
Purl: pkg:deb/ubuntu/xorg-server@2:1.20.8-2ubuntu2.3?arch=src?distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2:1.20.8-2ubuntu2.3

Affected versions

2:1.*

2:1.20.5+git20191008-0ubuntu1

2:1.20.6-1ubuntu1

2:1.20.7-2ubuntu1

2:1.20.7-2ubuntu2

2:1.20.8-2ubuntu2

2:1.20.8-2ubuntu2.1

2:1.20.8-2ubuntu2.2

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "xvfb": "2:1.20.8-2ubuntu2.3",
            "xserver-xorg-legacy": "2:1.20.8-2ubuntu2.3",
            "xdmx": "2:1.20.8-2ubuntu2.3",
            "xdmx-tools-dbgsym": "2:1.20.8-2ubuntu2.3",
            "xserver-xorg-dev": "2:1.20.8-2ubuntu2.3",
            "xorg-server-source": "2:1.20.8-2ubuntu2.3",
            "xserver-xorg-core": "2:1.20.8-2ubuntu2.3",
            "xserver-common": "2:1.20.8-2ubuntu2.3",
            "xwayland-dbgsym": "2:1.20.8-2ubuntu2.3",
            "xnest": "2:1.20.8-2ubuntu2.3",
            "xserver-xephyr": "2:1.20.8-2ubuntu2.3",
            "xwayland": "2:1.20.8-2ubuntu2.3",
            "xdmx-tools": "2:1.20.8-2ubuntu2.3",
            "xnest-dbgsym": "2:1.20.8-2ubuntu2.3",
            "xserver-xorg-core-dbgsym": "2:1.20.8-2ubuntu2.3",
            "xserver-xephyr-dbgsym": "2:1.20.8-2ubuntu2.3",
            "xdmx-dbgsym": "2:1.20.8-2ubuntu2.3",
            "xvfb-dbgsym": "2:1.20.8-2ubuntu2.3",
            "xserver-xorg-legacy-dbgsym": "2:1.20.8-2ubuntu2.3",
            "xserver-xorg-core-udeb": "2:1.20.8-2ubuntu2.3"
        }
    ]
}