UBUNTU-CVE-2020-4031

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Source
https://ubuntu.com/security/CVE-2020-4031
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-4031.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-4031
Upstream
Downstream
Related
Published
2020-06-22T22:15:00Z
Modified
2025-09-08T16:45:56Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • 3.5 (Low) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

In FreeRDP before version 2.1.2, there is a use-after-free in gdi_SelectObject. All FreeRDP clients using compatibility mode with /relax-order-checks are affected. This is fixed in version 2.1.2.

References

Affected packages

Ubuntu:18.04:LTS / freerdp2

Package

Name
freerdp2
Purl
pkg:deb/ubuntu/freerdp2@2.2.0+dfsg1-0ubuntu0.18.04.1?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.2.0+dfsg1-0ubuntu0.18.04.1

Affected versions

2.*

2.0.0~git20170725.1.1648deb+dfsg1-1
2.0.0~git20170725.1.1648deb+dfsg1-5
2.0.0~git20170725.1.1648deb+dfsg1-5ubuntu1
2.0.0~git20170725.1.1648deb+dfsg1-5ubuntu2
2.0.0~git20170725.1.1648deb+dfsg1-6
2.0.0~git20170725.1.1648deb+dfsg1-6build1
2.0.0~git20170725.1.1648deb+dfsg1-7
2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1
2.1.1+dfsg1-0ubuntu0.18.04.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.1",
            "binary_name": "freerdp2-dev"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.1",
            "binary_name": "freerdp2-shadow-x11"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.1",
            "binary_name": "freerdp2-wayland"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.1",
            "binary_name": "freerdp2-x11"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.1",
            "binary_name": "libfreerdp-client2-2"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.1",
            "binary_name": "libfreerdp-server2-2"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.1",
            "binary_name": "libfreerdp-shadow-subsystem2-2"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.1",
            "binary_name": "libfreerdp-shadow2-2"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.1",
            "binary_name": "libfreerdp2-2"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.1",
            "binary_name": "libuwac0-0"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.1",
            "binary_name": "libuwac0-dev"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.1",
            "binary_name": "libwinpr-tools2-2"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.1",
            "binary_name": "libwinpr2-2"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.1",
            "binary_name": "libwinpr2-dev"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.18.04.1",
            "binary_name": "winpr-utils"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:20.04:LTS / freerdp2

Package

Name
freerdp2
Purl
pkg:deb/ubuntu/freerdp2@2.2.0+dfsg1-0ubuntu0.20.04.1?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.2.0+dfsg1-0ubuntu0.20.04.1

Affected versions

2.*

2.0.0~git20190204.1.2693389a+dfsg1-1
2.0.0~git20190204.1.2693389a+dfsg1-2
2.0.0~git20190204.1.2693389a+dfsg1-2build1
2.0.0~git20190204.1.2693389a+dfsg1-2build2
2.1.1+dfsg1-0ubuntu0.20.04.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.1",
            "binary_name": "freerdp2-dev"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.1",
            "binary_name": "freerdp2-shadow-x11"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.1",
            "binary_name": "freerdp2-wayland"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.1",
            "binary_name": "freerdp2-x11"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.1",
            "binary_name": "libfreerdp-client2-2"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.1",
            "binary_name": "libfreerdp-server2-2"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.1",
            "binary_name": "libfreerdp-shadow-subsystem2-2"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.1",
            "binary_name": "libfreerdp-shadow2-2"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.1",
            "binary_name": "libfreerdp2-2"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.1",
            "binary_name": "libuwac0-0"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.1",
            "binary_name": "libuwac0-dev"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.1",
            "binary_name": "libwinpr-tools2-2"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.1",
            "binary_name": "libwinpr2-2"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.1",
            "binary_name": "libwinpr2-dev"
        },
        {
            "binary_version": "2.2.0+dfsg1-0ubuntu0.20.04.1",
            "binary_name": "winpr-utils"
        }
    ],
    "availability": "No subscription required"
}