UBUNTU-CVE-2020-11018

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Source
https://ubuntu.com/security/CVE-2020-11018
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-11018.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2020-11018
Upstream
Published
2020-05-29T17:15:00Z
Modified
2025-09-08T16:46:03Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

In FreeRDP less than or equal to 2.0.0, a possible resource exhaustion vulnerability can be performed. Malicious clients could trigger out of bound reads causing memory allocation with random size. This has been fixed in 2.1.0.

References

Affected packages

Ubuntu:18.04:LTS / freerdp2

Package

Name
freerdp2
Purl
pkg:deb/ubuntu/freerdp2@2.1.1+dfsg1-0ubuntu0.18.04.1?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.1.1+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

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "freerdp2-dev",
            "binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "freerdp2-shadow-x11",
            "binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "freerdp2-wayland",
            "binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "freerdp2-x11",
            "binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "libfreerdp-client2-2",
            "binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "libfreerdp-server2-2",
            "binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "libfreerdp-shadow-subsystem2-2",
            "binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "libfreerdp-shadow2-2",
            "binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "libfreerdp2-2",
            "binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "libuwac0-0",
            "binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "libuwac0-dev",
            "binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "libwinpr-tools2-2",
            "binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "libwinpr2-2",
            "binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "libwinpr2-dev",
            "binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "winpr-utils",
            "binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:20.04:LTS / freerdp2

Package

Name
freerdp2
Purl
pkg:deb/ubuntu/freerdp2@2.1.1+dfsg1-0ubuntu0.20.04.1?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.1.1+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

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "freerdp2-dev",
            "binary_version": "2.1.1+dfsg1-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "freerdp2-shadow-x11",
            "binary_version": "2.1.1+dfsg1-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "freerdp2-wayland",
            "binary_version": "2.1.1+dfsg1-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "freerdp2-x11",
            "binary_version": "2.1.1+dfsg1-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "libfreerdp-client2-2",
            "binary_version": "2.1.1+dfsg1-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "libfreerdp-server2-2",
            "binary_version": "2.1.1+dfsg1-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "libfreerdp-shadow-subsystem2-2",
            "binary_version": "2.1.1+dfsg1-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "libfreerdp-shadow2-2",
            "binary_version": "2.1.1+dfsg1-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "libfreerdp2-2",
            "binary_version": "2.1.1+dfsg1-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "libuwac0-0",
            "binary_version": "2.1.1+dfsg1-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "libuwac0-dev",
            "binary_version": "2.1.1+dfsg1-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "libwinpr-tools2-2",
            "binary_version": "2.1.1+dfsg1-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "libwinpr2-2",
            "binary_version": "2.1.1+dfsg1-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "libwinpr2-dev",
            "binary_version": "2.1.1+dfsg1-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "winpr-utils",
            "binary_version": "2.1.1+dfsg1-0ubuntu0.20.04.1"
        }
    ],
    "availability": "No subscription required"
}