USN-3845-1

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Please try reporting it to the source first.
Source
https://ubuntu.com/security/notices/USN-3845-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3845-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/USN-3845-1
Upstream
Related
Published
2018-12-12T11:52:38.066380Z
Modified
2025-10-13T04:34:45Z
Summary
freerdp, freerdp2 vulnerabilities
Details

Eyal Itkin discovered FreeRDP incorrectly handled certain stream encodings. A malicious server could use this issue to cause FreeRDP to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only applies to Ubuntu 18.04 LTS and Ubuntu 18.10. (CVE-2018-8784, CVE-2018-8785)

Eyal Itkin discovered FreeRDP incorrectly handled bitmaps. A malicious server could use this issue to cause FreeRDP to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2018-8786, CVE-2018-8787)

Eyal Itkin discovered FreeRDP incorrectly handled certain stream encodings. A malicious server could use this issue to cause FreeRDP to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only applies to Ubuntu 16.04 LTS, Ubuntu 18.04 LTS and Ubuntu 18.10. (CVE-2018-8788)

Eyal Itkin discovered FreeRDP incorrectly handled NTLM authentication. A malicious server could use this issue to cause FreeRDP to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only applies to Ubuntu 16.04 LTS, Ubuntu 18.04 LTS and Ubuntu 18.10. (CVE-2018-8789)

References

Affected packages

Ubuntu:14.04:LTS / freerdp

Package

Name
freerdp
Purl
pkg:deb/ubuntu/freerdp@1.0.2-2ubuntu1.2?arch=source&distro=trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.0.2-2ubuntu1.2

Affected versions

1.*

1.0.2-1ubuntu1
1.0.2-2ubuntu1
1.0.2-2ubuntu1.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "1.0.2-2ubuntu1.2",
            "binary_name": "freerdp-x11"
        },
        {
            "binary_version": "1.0.2-2ubuntu1.2",
            "binary_name": "libfreerdp-dev"
        },
        {
            "binary_version": "1.0.2-2ubuntu1.2",
            "binary_name": "libfreerdp-plugins-standard"
        },
        {
            "binary_version": "1.0.2-2ubuntu1.2",
            "binary_name": "libfreerdp1"
        }
    ]
}

Database specific 

{
    "cves_map": {
        "ecosystem": "Ubuntu:14.04:LTS",
        "cves": [
            {
                "id": "CVE-2018-8786",
                "severity": [
                    {
                        "type": "CVSS_V3",
                        "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                    },
                    {
                        "type": "CVSS_V3",
                        "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                    },
                    {
                        "type": "Ubuntu",
                        "score": "medium"
                    }
                ]
            },
            {
                "id": "CVE-2018-8787",
                "severity": [
                    {
                        "type": "CVSS_V3",
                        "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                    },
                    {
                        "type": "CVSS_V3",
                        "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                    },
                    {
                        "type": "Ubuntu",
                        "score": "medium"
                    }
                ]
            }
        ]
    }
}

Ubuntu:16.04:LTS / freerdp

Package

Name
freerdp
Purl
pkg:deb/ubuntu/freerdp@1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3

Affected versions

1.*

1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1
1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "freerdp-x11"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libfreerdp-cache1.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libfreerdp-client1.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libfreerdp-codec1.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libfreerdp-common1.1.0"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libfreerdp-core1.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libfreerdp-crypto1.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libfreerdp-dev"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libfreerdp-gdi1.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libfreerdp-locale1.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libfreerdp-plugins-standard"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libfreerdp-primitives1.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libfreerdp-rail1.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libfreerdp-utils1.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libwinpr-asn1-0.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libwinpr-bcrypt0.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libwinpr-credentials0.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libwinpr-credui0.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libwinpr-crt0.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libwinpr-crypto0.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libwinpr-dev"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libwinpr-dsparse0.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libwinpr-environment0.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libwinpr-error0.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libwinpr-file0.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libwinpr-handle0.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libwinpr-heap0.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libwinpr-input0.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libwinpr-interlocked0.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libwinpr-io0.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libwinpr-library0.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libwinpr-path0.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libwinpr-pipe0.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libwinpr-pool0.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libwinpr-registry0.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libwinpr-rpc0.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libwinpr-sspi0.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libwinpr-sspicli0.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libwinpr-synch0.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libwinpr-sysinfo0.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libwinpr-thread0.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libwinpr-timezone0.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libwinpr-utils0.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libwinpr-winhttp0.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libwinpr-winsock0.1"
        },
        {
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3",
            "binary_name": "libxfreerdp-client1.1"
        }
    ]
}

Database specific 

{
    "cves_map": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "cves": [
            {
                "id": "CVE-2018-8786",
                "severity": [
                    {
                        "type": "CVSS_V3",
                        "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                    },
                    {
                        "type": "CVSS_V3",
                        "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                    },
                    {
                        "type": "Ubuntu",
                        "score": "medium"
                    }
                ]
            },
            {
                "id": "CVE-2018-8787",
                "severity": [
                    {
                        "type": "CVSS_V3",
                        "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                    },
                    {
                        "type": "CVSS_V3",
                        "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                    },
                    {
                        "type": "Ubuntu",
                        "score": "medium"
                    }
                ]
            },
            {
                "id": "CVE-2018-8788",
                "severity": [
                    {
                        "type": "CVSS_V3",
                        "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                    },
                    {
                        "type": "Ubuntu",
                        "score": "medium"
                    }
                ]
            },
            {
                "id": "CVE-2018-8789",
                "severity": [
                    {
                        "type": "CVSS_V3",
                        "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                    },
                    {
                        "type": "Ubuntu",
                        "score": "medium"
                    }
                ]
            }
        ]
    }
}

Ubuntu:18.04:LTS / freerdp2

Package

Name
freerdp2
Purl
pkg:deb/ubuntu/freerdp2@2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1

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

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1",
            "binary_name": "freerdp2-dev"
        },
        {
            "binary_version": "2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1",
            "binary_name": "freerdp2-shadow-x11"
        },
        {
            "binary_version": "2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1",
            "binary_name": "freerdp2-wayland"
        },
        {
            "binary_version": "2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1",
            "binary_name": "freerdp2-x11"
        },
        {
            "binary_version": "2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1",
            "binary_name": "libfreerdp-client2-2"
        },
        {
            "binary_version": "2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1",
            "binary_name": "libfreerdp-server2-2"
        },
        {
            "binary_version": "2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1",
            "binary_name": "libfreerdp-shadow-subsystem2-2"
        },
        {
            "binary_version": "2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1",
            "binary_name": "libfreerdp-shadow2-2"
        },
        {
            "binary_version": "2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1",
            "binary_name": "libfreerdp2-2"
        },
        {
            "binary_version": "2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1",
            "binary_name": "libuwac0-0"
        },
        {
            "binary_version": "2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1",
            "binary_name": "libuwac0-dev"
        },
        {
            "binary_version": "2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1",
            "binary_name": "libwinpr-tools2-2"
        },
        {
            "binary_version": "2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1",
            "binary_name": "libwinpr2-2"
        },
        {
            "binary_version": "2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1",
            "binary_name": "libwinpr2-dev"
        },
        {
            "binary_version": "2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1",
            "binary_name": "winpr-utils"
        }
    ]
}

Database specific 

{
    "cves_map": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "cves": [
            {
                "id": "CVE-2018-8784",
                "severity": [
                    {
                        "type": "CVSS_V3",
                        "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                    },
                    {
                        "type": "CVSS_V3",
                        "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                    },
                    {
                        "type": "Ubuntu",
                        "score": "medium"
                    }
                ]
            },
            {
                "id": "CVE-2018-8785",
                "severity": [
                    {
                        "type": "CVSS_V3",
                        "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                    },
                    {
                        "type": "CVSS_V3",
                        "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                    },
                    {
                        "type": "Ubuntu",
                        "score": "medium"
                    }
                ]
            },
            {
                "id": "CVE-2018-8786",
                "severity": [
                    {
                        "type": "CVSS_V3",
                        "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                    },
                    {
                        "type": "CVSS_V3",
                        "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                    },
                    {
                        "type": "Ubuntu",
                        "score": "medium"
                    }
                ]
            },
            {
                "id": "CVE-2018-8787",
                "severity": [
                    {
                        "type": "CVSS_V3",
                        "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                    },
                    {
                        "type": "CVSS_V3",
                        "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                    },
                    {
                        "type": "Ubuntu",
                        "score": "medium"
                    }
                ]
            },
            {
                "id": "CVE-2018-8788",
                "severity": [
                    {
                        "type": "CVSS_V3",
                        "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                    },
                    {
                        "type": "Ubuntu",
                        "score": "medium"
                    }
                ]
            },
            {
                "id": "CVE-2018-8789",
                "severity": [
                    {
                        "type": "CVSS_V3",
                        "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                    },
                    {
                        "type": "Ubuntu",
                        "score": "medium"
                    }
                ]
            }
        ]
    }
}