UBUNTU-CVE-2020-14346

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Source
https://ubuntu.com/security/CVE-2020-14346
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-14346.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-14346
Related
Published
2020-08-26T05:03:00Z
Modified
2020-08-26T05:03:00Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

A flaw was found in xorg-x11-server before 1.20.9. An integer underflow in the X input extension protocol decoding in the X server may lead to arbitrary access of memory contents. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

References

Affected packages

Ubuntu:Pro:14.04:LTS / xorg-server

Package

Name
xorg-server
Purl
pkg:deb/ubuntu/xorg-server?arch=src?distro=trusty/esm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:1.15.1-0ubuntu2.11+esm2

Affected versions

2:1.*

2:1.14.3-3ubuntu2
2:1.14.3-3ubuntu3
2:1.14.3-3ubuntu4
2:1.14.3-5ubuntu1
2:1.14.4-1ubuntu1
2:1.14.4-1ubuntu2
2:1.14.4.901-0ubuntu2
2:1.14.5-1ubuntu2
2:1.14.5-1ubuntu4
2:1.15.0-1ubuntu1
2:1.15.0-1ubuntu2
2:1.15.0-1ubuntu3
2:1.15.0-1ubuntu4
2:1.15.0-1ubuntu6
2:1.15.0-1ubuntu7
2:1.15.1-0ubuntu1
2:1.15.1-0ubuntu2
2:1.15.1-0ubuntu2.1
2:1.15.1-0ubuntu2.4
2:1.15.1-0ubuntu2.5
2:1.15.1-0ubuntu2.6
2:1.15.1-0ubuntu2.7
2:1.15.1-0ubuntu2.9
2:1.15.1-0ubuntu2.10
2:1.15.1-0ubuntu2.11

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "2:1.15.1-0ubuntu2.11+esm2",
            "binary_name": "xdmx"
        },
        {
            "binary_version": "2:1.15.1-0ubuntu2.11+esm2",
            "binary_name": "xdmx-dbgsym"
        },
        {
            "binary_version": "2:1.15.1-0ubuntu2.11+esm2",
            "binary_name": "xdmx-tools"
        },
        {
            "binary_version": "2:1.15.1-0ubuntu2.11+esm2",
            "binary_name": "xdmx-tools-dbgsym"
        },
        {
            "binary_version": "2:1.15.1-0ubuntu2.11+esm2",
            "binary_name": "xnest"
        },
        {
            "binary_version": "2:1.15.1-0ubuntu2.11+esm2",
            "binary_name": "xnest-dbgsym"
        },
        {
            "binary_version": "2:1.15.1-0ubuntu2.11+esm2",
            "binary_name": "xorg-server-source"
        },
        {
            "binary_version": "2:1.15.1-0ubuntu2.11+esm2",
            "binary_name": "xserver-common"
        },
        {
            "binary_version": "2:1.15.1-0ubuntu2.11+esm2",
            "binary_name": "xserver-xephyr"
        },
        {
            "binary_version": "2:1.15.1-0ubuntu2.11+esm2",
            "binary_name": "xserver-xephyr-dbgsym"
        },
        {
            "binary_version": "2:1.15.1-0ubuntu2.11+esm2",
            "binary_name": "xserver-xorg-core"
        },
        {
            "binary_version": "2:1.15.1-0ubuntu2.11+esm2",
            "binary_name": "xserver-xorg-core-dbg"
        },
        {
            "binary_version": "2:1.15.1-0ubuntu2.11+esm2",
            "binary_name": "xserver-xorg-core-dbgsym"
        },
        {
            "binary_version": "2:1.15.1-0ubuntu2.11+esm2",
            "binary_name": "xserver-xorg-core-udeb"
        },
        {
            "binary_version": "2:1.15.1-0ubuntu2.11+esm2",
            "binary_name": "xserver-xorg-core-udeb-dbgsym"
        },
        {
            "binary_version": "2:1.15.1-0ubuntu2.11+esm2",
            "binary_name": "xserver-xorg-dev"
        },
        {
            "binary_version": "2:1.15.1-0ubuntu2.11+esm2",
            "binary_name": "xserver-xorg-dev-dbgsym"
        },
        {
            "binary_version": "2:1.15.1-0ubuntu2.11+esm2",
            "binary_name": "xserver-xorg-xmir"
        },
        {
            "binary_version": "2:1.15.1-0ubuntu2.11+esm2",
            "binary_name": "xserver-xorg-xmir-dbgsym"
        },
        {
            "binary_version": "2:1.15.1-0ubuntu2.11+esm2",
            "binary_name": "xvfb"
        },
        {
            "binary_version": "2:1.15.1-0ubuntu2.11+esm2",
            "binary_name": "xvfb-dbgsym"
        }
    ]
}

Ubuntu:16.04:LTS / xorg-server

Package

Name
xorg-server
Purl
pkg:deb/ubuntu/xorg-server?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",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "2:1.18.4-0ubuntu0.9",
            "binary_name": "xdmx"
        },
        {
            "binary_version": "2:1.18.4-0ubuntu0.9",
            "binary_name": "xdmx-dbgsym"
        },
        {
            "binary_version": "2:1.18.4-0ubuntu0.9",
            "binary_name": "xdmx-tools"
        },
        {
            "binary_version": "2:1.18.4-0ubuntu0.9",
            "binary_name": "xdmx-tools-dbgsym"
        },
        {
            "binary_version": "2:1.18.4-0ubuntu0.9",
            "binary_name": "xmir"
        },
        {
            "binary_version": "2:1.18.4-0ubuntu0.9",
            "binary_name": "xmir-dbgsym"
        },
        {
            "binary_version": "2:1.18.4-0ubuntu0.9",
            "binary_name": "xnest"
        },
        {
            "binary_version": "2:1.18.4-0ubuntu0.9",
            "binary_name": "xnest-dbgsym"
        },
        {
            "binary_version": "2:1.18.4-0ubuntu0.9",
            "binary_name": "xorg-server-source"
        },
        {
            "binary_version": "2:1.18.4-0ubuntu0.9",
            "binary_name": "xserver-common"
        },
        {
            "binary_version": "2:1.18.4-0ubuntu0.9",
            "binary_name": "xserver-xephyr"
        },
        {
            "binary_version": "2:1.18.4-0ubuntu0.9",
            "binary_name": "xserver-xephyr-dbgsym"
        },
        {
            "binary_version": "2:1.18.4-0ubuntu0.9",
            "binary_name": "xserver-xorg-core"
        },
        {
            "binary_version": "2:1.18.4-0ubuntu0.9",
            "binary_name": "xserver-xorg-core-dbg"
        },
        {
            "binary_version": "2:1.18.4-0ubuntu0.9",
            "binary_name": "xserver-xorg-core-dbgsym"
        },
        {
            "binary_version": "2:1.18.4-0ubuntu0.9",
            "binary_name": "xserver-xorg-core-udeb"
        },
        {
            "binary_version": "2:1.18.4-0ubuntu0.9",
            "binary_name": "xserver-xorg-core-udeb-dbgsym"
        },
        {
            "binary_version": "2:1.18.4-0ubuntu0.9",
            "binary_name": "xserver-xorg-dev"
        },
        {
            "binary_version": "2:1.18.4-0ubuntu0.9",
            "binary_name": "xserver-xorg-legacy"
        },
        {
            "binary_version": "2:1.18.4-0ubuntu0.9",
            "binary_name": "xserver-xorg-legacy-dbgsym"
        },
        {
            "binary_version": "2:1.18.4-0ubuntu0.9",
            "binary_name": "xserver-xorg-xmir"
        },
        {
            "binary_version": "2:1.18.4-0ubuntu0.9",
            "binary_name": "xvfb"
        },
        {
            "binary_version": "2:1.18.4-0ubuntu0.9",
            "binary_name": "xvfb-dbgsym"
        },
        {
            "binary_version": "2:1.18.4-0ubuntu0.9",
            "binary_name": "xwayland"
        },
        {
            "binary_version": "2:1.18.4-0ubuntu0.9",
            "binary_name": "xwayland-dbgsym"
        }
    ]
}

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?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",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "2:1.19.6-1ubuntu4.1~16.04.3",
            "binary_name": "xmir-hwe-16.04"
        },
        {
            "binary_version": "2:1.19.6-1ubuntu4.1~16.04.3",
            "binary_name": "xmir-hwe-16.04-dbgsym"
        },
        {
            "binary_version": "2:1.19.6-1ubuntu4.1~16.04.3",
            "binary_name": "xorg-server-source-hwe-16.04"
        },
        {
            "binary_version": "2:1.19.6-1ubuntu4.1~16.04.3",
            "binary_name": "xserver-xephyr-hwe-16.04"
        },
        {
            "binary_version": "2:1.19.6-1ubuntu4.1~16.04.3",
            "binary_name": "xserver-xephyr-hwe-16.04-dbgsym"
        },
        {
            "binary_version": "2:1.19.6-1ubuntu4.1~16.04.3",
            "binary_name": "xserver-xorg-core-hwe-16.04"
        },
        {
            "binary_version": "2:1.19.6-1ubuntu4.1~16.04.3",
            "binary_name": "xserver-xorg-core-hwe-16.04-dbgsym"
        },
        {
            "binary_version": "2:1.19.6-1ubuntu4.1~16.04.3",
            "binary_name": "xserver-xorg-dev-hwe-16.04"
        },
        {
            "binary_version": "2:1.19.6-1ubuntu4.1~16.04.3",
            "binary_name": "xserver-xorg-legacy-hwe-16.04"
        },
        {
            "binary_version": "2:1.19.6-1ubuntu4.1~16.04.3",
            "binary_name": "xserver-xorg-legacy-hwe-16.04-dbgsym"
        },
        {
            "binary_version": "2:1.19.6-1ubuntu4.1~16.04.3",
            "binary_name": "xwayland-hwe-16.04"
        },
        {
            "binary_version": "2:1.19.6-1ubuntu4.1~16.04.3",
            "binary_name": "xwayland-hwe-16.04-dbgsym"
        }
    ]
}

Ubuntu:18.04:LTS / xorg-server

Package

Name
xorg-server
Purl
pkg:deb/ubuntu/xorg-server?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",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "2:1.19.6-1ubuntu4.5",
            "binary_name": "xdmx"
        },
        {
            "binary_version": "2:1.19.6-1ubuntu4.5",
            "binary_name": "xdmx-dbgsym"
        },
        {
            "binary_version": "2:1.19.6-1ubuntu4.5",
            "binary_name": "xdmx-tools"
        },
        {
            "binary_version": "2:1.19.6-1ubuntu4.5",
            "binary_name": "xdmx-tools-dbgsym"
        },
        {
            "binary_version": "2:1.19.6-1ubuntu4.5",
            "binary_name": "xmir"
        },
        {
            "binary_version": "2:1.19.6-1ubuntu4.5",
            "binary_name": "xmir-dbgsym"
        },
        {
            "binary_version": "2:1.19.6-1ubuntu4.5",
            "binary_name": "xnest"
        },
        {
            "binary_version": "2:1.19.6-1ubuntu4.5",
            "binary_name": "xnest-dbgsym"
        },
        {
            "binary_version": "2:1.19.6-1ubuntu4.5",
            "binary_name": "xorg-server-source"
        },
        {
            "binary_version": "2:1.19.6-1ubuntu4.5",
            "binary_name": "xserver-common"
        },
        {
            "binary_version": "2:1.19.6-1ubuntu4.5",
            "binary_name": "xserver-xephyr"
        },
        {
            "binary_version": "2:1.19.6-1ubuntu4.5",
            "binary_name": "xserver-xephyr-dbgsym"
        },
        {
            "binary_version": "2:1.19.6-1ubuntu4.5",
            "binary_name": "xserver-xorg-core"
        },
        {
            "binary_version": "2:1.19.6-1ubuntu4.5",
            "binary_name": "xserver-xorg-core-dbgsym"
        },
        {
            "binary_version": "2:1.19.6-1ubuntu4.5",
            "binary_name": "xserver-xorg-core-udeb"
        },
        {
            "binary_version": "2:1.19.6-1ubuntu4.5",
            "binary_name": "xserver-xorg-dev"
        },
        {
            "binary_version": "2:1.19.6-1ubuntu4.5",
            "binary_name": "xserver-xorg-legacy"
        },
        {
            "binary_version": "2:1.19.6-1ubuntu4.5",
            "binary_name": "xserver-xorg-legacy-dbgsym"
        },
        {
            "binary_version": "2:1.19.6-1ubuntu4.5",
            "binary_name": "xserver-xorg-xmir"
        },
        {
            "binary_version": "2:1.19.6-1ubuntu4.5",
            "binary_name": "xvfb"
        },
        {
            "binary_version": "2:1.19.6-1ubuntu4.5",
            "binary_name": "xvfb-dbgsym"
        },
        {
            "binary_version": "2:1.19.6-1ubuntu4.5",
            "binary_name": "xwayland"
        },
        {
            "binary_version": "2:1.19.6-1ubuntu4.5",
            "binary_name": "xwayland-dbgsym"
        }
    ]
}

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?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",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "2:1.20.8-2ubuntu2.2~18.04.2",
            "binary_name": "xorg-server-source-hwe-18.04"
        },
        {
            "binary_version": "2:1.20.8-2ubuntu2.2~18.04.2",
            "binary_name": "xserver-xephyr-hwe-18.04"
        },
        {
            "binary_version": "2:1.20.8-2ubuntu2.2~18.04.2",
            "binary_name": "xserver-xephyr-hwe-18.04-dbgsym"
        },
        {
            "binary_version": "2:1.20.8-2ubuntu2.2~18.04.2",
            "binary_name": "xserver-xorg-core-hwe-18.04"
        },
        {
            "binary_version": "2:1.20.8-2ubuntu2.2~18.04.2",
            "binary_name": "xserver-xorg-core-hwe-18.04-dbgsym"
        },
        {
            "binary_version": "2:1.20.8-2ubuntu2.2~18.04.2",
            "binary_name": "xserver-xorg-dev-hwe-18.04"
        },
        {
            "binary_version": "2:1.20.8-2ubuntu2.2~18.04.2",
            "binary_name": "xserver-xorg-legacy-hwe-18.04"
        },
        {
            "binary_version": "2:1.20.8-2ubuntu2.2~18.04.2",
            "binary_name": "xserver-xorg-legacy-hwe-18.04-dbgsym"
        },
        {
            "binary_version": "2:1.20.8-2ubuntu2.2~18.04.2",
            "binary_name": "xwayland-hwe-18.04"
        },
        {
            "binary_version": "2:1.20.8-2ubuntu2.2~18.04.2",
            "binary_name": "xwayland-hwe-18.04-dbgsym"
        }
    ]
}

Ubuntu:20.04:LTS / xorg-server

Package

Name
xorg-server
Purl
pkg:deb/ubuntu/xorg-server?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",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "2:1.20.8-2ubuntu2.3",
            "binary_name": "xdmx"
        },
        {
            "binary_version": "2:1.20.8-2ubuntu2.3",
            "binary_name": "xdmx-dbgsym"
        },
        {
            "binary_version": "2:1.20.8-2ubuntu2.3",
            "binary_name": "xdmx-tools"
        },
        {
            "binary_version": "2:1.20.8-2ubuntu2.3",
            "binary_name": "xdmx-tools-dbgsym"
        },
        {
            "binary_version": "2:1.20.8-2ubuntu2.3",
            "binary_name": "xnest"
        },
        {
            "binary_version": "2:1.20.8-2ubuntu2.3",
            "binary_name": "xnest-dbgsym"
        },
        {
            "binary_version": "2:1.20.8-2ubuntu2.3",
            "binary_name": "xorg-server-source"
        },
        {
            "binary_version": "2:1.20.8-2ubuntu2.3",
            "binary_name": "xserver-common"
        },
        {
            "binary_version": "2:1.20.8-2ubuntu2.3",
            "binary_name": "xserver-xephyr"
        },
        {
            "binary_version": "2:1.20.8-2ubuntu2.3",
            "binary_name": "xserver-xephyr-dbgsym"
        },
        {
            "binary_version": "2:1.20.8-2ubuntu2.3",
            "binary_name": "xserver-xorg-core"
        },
        {
            "binary_version": "2:1.20.8-2ubuntu2.3",
            "binary_name": "xserver-xorg-core-dbgsym"
        },
        {
            "binary_version": "2:1.20.8-2ubuntu2.3",
            "binary_name": "xserver-xorg-core-udeb"
        },
        {
            "binary_version": "2:1.20.8-2ubuntu2.3",
            "binary_name": "xserver-xorg-dev"
        },
        {
            "binary_version": "2:1.20.8-2ubuntu2.3",
            "binary_name": "xserver-xorg-legacy"
        },
        {
            "binary_version": "2:1.20.8-2ubuntu2.3",
            "binary_name": "xserver-xorg-legacy-dbgsym"
        },
        {
            "binary_version": "2:1.20.8-2ubuntu2.3",
            "binary_name": "xvfb"
        },
        {
            "binary_version": "2:1.20.8-2ubuntu2.3",
            "binary_name": "xvfb-dbgsym"
        },
        {
            "binary_version": "2:1.20.8-2ubuntu2.3",
            "binary_name": "xwayland"
        },
        {
            "binary_version": "2:1.20.8-2ubuntu2.3",
            "binary_name": "xwayland-dbgsym"
        }
    ]
}