vuln-ubuntu/data/osv/usn/USN-5784-1.json

{
  "schema_version": "1.7.0",
  "id": "USN-5784-1",
  "summary": "usbredir vulnerability",
  "details": "It was discovered that usbredir incorrectly handled memory when\nserializing large amounts of data in the case of a slow or blocked\ndestination. An attacker could possibly use this issue to cause\napplications using usbredir to crash, resulting in a denial of\nservice, or possibly execute arbitrary code.\n",
  "aliases": [],
  "upstream": [
    "UBUNTU-CVE-2021-3700"
  ],
  "related": [],
  "published": "2023-01-03T11:49:09Z",
  "modified": "2026-06-29T10:52:58Z",
  "affected": [
    {
      "package": {
        "ecosystem": "Ubuntu:Pro:14.04:LTS",
        "name": "usbredir",
        "purl": "pkg:deb/ubuntu/usbredir@0.6-2ubuntu1.1+esm1?arch=source&distro=trusty/esm"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.6-2ubuntu1.1+esm1"
            }
          ]
        }
      ],
      "versions": [
        "0.6-2",
        "0.6-2ubuntu1",
        "0.6-2ubuntu1.1"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libusbredirhost1",
            "binary_version": "0.6-2ubuntu1.1+esm1"
          },
          {
            "binary_name": "libusbredirparser1",
            "binary_version": "0.6-2ubuntu1.1+esm1"
          },
          {
            "binary_name": "usbredirserver",
            "binary_version": "0.6-2ubuntu1.1+esm1"
          }
        ],
        "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
      },
      "database_specific": {
        "cves_map": {
          "ecosystem": "Ubuntu:Pro:14.04:LTS",
          "cves": [
            {
              "id": "CVE-2021-3700",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "low"
                }
              ]
            }
          ]
        }
      }
    },
    {
      "package": {
        "ecosystem": "Ubuntu:Pro:16.04:LTS",
        "name": "usbredir",
        "purl": "pkg:deb/ubuntu/usbredir@0.7.1-1ubuntu0.16.04.1~esm1?arch=source&distro=esm-infra/xenial"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.7.1-1ubuntu0.16.04.1~esm1"
            }
          ]
        }
      ],
      "versions": [
        "0.7-1ubuntu2",
        "0.7.1-1"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libusbredirhost1",
            "binary_version": "0.7.1-1ubuntu0.16.04.1~esm1"
          },
          {
            "binary_name": "libusbredirparser1",
            "binary_version": "0.7.1-1ubuntu0.16.04.1~esm1"
          },
          {
            "binary_name": "usbredirserver",
            "binary_version": "0.7.1-1ubuntu0.16.04.1~esm1"
          }
        ],
        "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
      },
      "database_specific": {
        "cves_map": {
          "ecosystem": "Ubuntu:Pro:16.04:LTS",
          "cves": [
            {
              "id": "CVE-2021-3700",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "low"
                }
              ]
            }
          ]
        }
      }
    },
    {
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "usbredir",
        "purl": "pkg:deb/ubuntu/usbredir@0.7.1-1ubuntu0.18.04.1?arch=source&distro=bionic"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.7.1-1ubuntu0.18.04.1"
            }
          ]
        }
      ],
      "versions": [
        "0.7.1-1"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libusbredirhost1",
            "binary_version": "0.7.1-1ubuntu0.18.04.1"
          },
          {
            "binary_name": "libusbredirparser1",
            "binary_version": "0.7.1-1ubuntu0.18.04.1"
          },
          {
            "binary_name": "usbredirserver",
            "binary_version": "0.7.1-1ubuntu0.18.04.1"
          }
        ],
        "availability": "No subscription required"
      },
      "database_specific": {
        "cves_map": {
          "ecosystem": "Ubuntu:18.04:LTS",
          "cves": [
            {
              "id": "CVE-2021-3700",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "low"
                }
              ]
            }
          ]
        }
      }
    },
    {
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "usbredir",
        "purl": "pkg:deb/ubuntu/usbredir@0.8.0-1ubuntu0.1?arch=source&distro=focal"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.8.0-1ubuntu0.1"
            }
          ]
        }
      ],
      "versions": [
        "0.8.0-1"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libusbredirhost1",
            "binary_version": "0.8.0-1ubuntu0.1"
          },
          {
            "binary_name": "libusbredirparser1",
            "binary_version": "0.8.0-1ubuntu0.1"
          },
          {
            "binary_name": "usbredirserver",
            "binary_version": "0.8.0-1ubuntu0.1"
          }
        ],
        "availability": "No subscription required"
      },
      "database_specific": {
        "cves_map": {
          "ecosystem": "Ubuntu:20.04:LTS",
          "cves": [
            {
              "id": "CVE-2021-3700",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "low"
                }
              ]
            }
          ]
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-5784-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2021-3700"
    }
  ]
}