usn-3845-2
Vulnerability from osv_ubuntu
Published
2019-05-28 15:34
Modified
2026-04-22 07:36
Summary
freerdp vulnerabilities
Details

USN-3845-1 fixed several vulnerabilities in FreeRDP. This update provides the corresponding update for Ubuntu 18.04 LTS and Ubuntu 18.10.

Original advisory 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
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2018-8786",
              "severity": [
                {
                  "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": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2018-8787",
              "severity": [
                {
                  "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": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2018-8788",
              "severity": [
                {
                  "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2018-8789",
              "severity": [
                {
                  "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:18.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "freerdp-x11",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libfreerdp-cache1.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libfreerdp-client1.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libfreerdp-codec1.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libfreerdp-common1.1.0",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libfreerdp-core1.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libfreerdp-crypto1.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libfreerdp-gdi1.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libfreerdp-locale1.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libfreerdp-plugins-standard",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libfreerdp-primitives1.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libfreerdp-rail1.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libfreerdp-utils1.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libwinpr-asn1-0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libwinpr-bcrypt0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libwinpr-credentials0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libwinpr-credui0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libwinpr-crt0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libwinpr-crypto0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libwinpr-dsparse0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libwinpr-environment0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libwinpr-error0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libwinpr-file0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libwinpr-handle0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libwinpr-heap0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libwinpr-input0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libwinpr-interlocked0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libwinpr-io0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libwinpr-library0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libwinpr-path0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libwinpr-pipe0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libwinpr-pool0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libwinpr-registry0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libwinpr-rpc0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libwinpr-sspi0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libwinpr-sspicli0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libwinpr-synch0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libwinpr-sysinfo0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libwinpr-thread0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libwinpr-timezone0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libwinpr-utils0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libwinpr-winhttp0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libwinpr-winsock0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          },
          {
            "binary_name": "libxfreerdp-client1.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "freerdp",
        "purl": "pkg:deb/ubuntu/freerdp@1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1"
      ]
    }
  ],
  "aliases": [],
  "details": "USN-3845-1 fixed several vulnerabilities in FreeRDP. This update provides the\ncorresponding update for Ubuntu 18.04 LTS and Ubuntu 18.10.\n\nOriginal advisory details:\n\n Eyal Itkin discovered FreeRDP incorrectly handled certain stream encodings.  A\n malicious server could use this issue to cause FreeRDP to crash, resulting in a\n denial of service, or possibly execute arbitrary code. This issue only applies\n to Ubuntu 18.04 LTS and Ubuntu 18.10. (CVE-2018-8784, CVE-2018-8785)\n \n Eyal Itkin discovered FreeRDP incorrectly handled bitmaps.  A malicious server\n could use this issue to cause FreeRDP to crash, resulting in a denial of\n service, or possibly execute arbitrary code. (CVE-2018-8786, CVE-2018-8787)\n \n Eyal Itkin discovered FreeRDP incorrectly handled certain stream encodings.  A\n malicious server could use this issue to cause FreeRDP to crash, resulting in a\n denial of service, or possibly execute arbitrary code. This issue only applies\n to Ubuntu 16.04 LTS, Ubuntu 18.04 LTS and Ubuntu 18.10. (CVE-2018-8788)\n \n Eyal Itkin discovered FreeRDP incorrectly handled NTLM authentication.  A\n malicious server could use this issue to cause FreeRDP to crash, resulting in a\n denial of service, or possibly execute arbitrary code. This issue only applies\n to Ubuntu 16.04 LTS, Ubuntu 18.04 LTS and Ubuntu 18.10. (CVE-2018-8789)\n",
  "id": "USN-3845-2",
  "modified": "2026-04-22T07:36:36Z",
  "published": "2019-05-28T15:34:12Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-3845-2"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2018-8786"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2018-8787"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2018-8788"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2018-8789"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "freerdp vulnerabilities",
  "upstream": [
    "UBUNTU-CVE-2018-8786",
    "UBUNTU-CVE-2018-8787",
    "UBUNTU-CVE-2018-8788",
    "UBUNTU-CVE-2018-8789"
  ]
}



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