usn-4382-2
Vulnerability from osv_ubuntu
Published
2020-11-26 18:47
Modified
2026-04-22 07:36
Summary
freerdp vulnerabilities
Details

It was discovered that FreeRDP incorrectly handled certain memory operations. A remote attacker could use this issue to cause FreeRDP to crash, resulting in a denial of service, or possibly execute arbitrary code.

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2020-11042",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2020-11045",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2020-11046",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2020-11048",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2020-11058",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2020-11521",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "low",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2020-11522",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "low",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2020-11523",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "low",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2020-11525",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "low",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2020-11526",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "low",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2020-13396",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "low",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2020-13397",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "low",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2020-13398",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L",
                  "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+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libfreerdp-cache1.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libfreerdp-client1.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libfreerdp-codec1.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libfreerdp-common1.1.0",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libfreerdp-core1.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libfreerdp-crypto1.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libfreerdp-gdi1.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libfreerdp-locale1.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libfreerdp-plugins-standard",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libfreerdp-primitives1.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libfreerdp-rail1.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libfreerdp-utils1.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libwinpr-asn1-0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libwinpr-bcrypt0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libwinpr-credentials0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libwinpr-credui0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libwinpr-crt0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libwinpr-crypto0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libwinpr-dsparse0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libwinpr-environment0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libwinpr-error0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libwinpr-file0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libwinpr-handle0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libwinpr-heap0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libwinpr-input0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libwinpr-interlocked0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libwinpr-io0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libwinpr-library0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libwinpr-path0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libwinpr-pipe0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libwinpr-pool0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libwinpr-registry0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libwinpr-rpc0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libwinpr-sspi0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libwinpr-sspicli0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libwinpr-synch0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libwinpr-sysinfo0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libwinpr-thread0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libwinpr-timezone0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libwinpr-utils0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libwinpr-winhttp0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libwinpr-winsock0.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          },
          {
            "binary_name": "libxfreerdp-client1.1",
            "binary_version": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "freerdp",
        "purl": "pkg:deb/ubuntu/freerdp@1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1",
        "1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1"
      ]
    }
  ],
  "aliases": [],
  "details": "It was discovered that FreeRDP incorrectly handled certain memory\noperations. A remote attacker could use this issue to cause FreeRDP to\ncrash, resulting in a denial of service, or possibly execute arbitrary\ncode.\n",
  "id": "USN-4382-2",
  "modified": "2026-04-22T07:36:38Z",
  "published": "2020-11-26T18:47:18Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-4382-2"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-11042"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-11045"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-11046"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-11048"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-11058"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-11521"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-11522"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-11523"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-11525"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-11526"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-13396"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-13397"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-13398"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "freerdp vulnerabilities",
  "upstream": [
    "UBUNTU-CVE-2020-11042",
    "UBUNTU-CVE-2020-11045",
    "UBUNTU-CVE-2020-11046",
    "UBUNTU-CVE-2020-11048",
    "UBUNTU-CVE-2020-11058",
    "UBUNTU-CVE-2020-11521",
    "UBUNTU-CVE-2020-11522",
    "UBUNTU-CVE-2020-11523",
    "UBUNTU-CVE-2020-11525",
    "UBUNTU-CVE-2020-11526",
    "UBUNTU-CVE-2020-13396",
    "UBUNTU-CVE-2020-13397",
    "UBUNTU-CVE-2020-13398"
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
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  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.