ubuntu-cve-2019-25586
Vulnerability from osv_ubuntu
Published
2026-03-22 01:16
Modified
2026-05-20 14:51
Summary
Details

Deluge 1.3.15 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long string in the URL field. Attackers can paste a buffer of 5000 characters into the 'From URL' field during torrent addition to trigger an application crash.

Severity
6.2 (Medium)
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
6.9 (Medium)
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
N/A (UNKNOWN)
medium
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "deluge",
            "binary_version": "1.3.12-1ubuntu1"
          },
          {
            "binary_name": "deluge-common",
            "binary_version": "1.3.12-1ubuntu1"
          },
          {
            "binary_name": "deluge-console",
            "binary_version": "1.3.12-1ubuntu1"
          },
          {
            "binary_name": "deluge-gtk",
            "binary_version": "1.3.12-1ubuntu1"
          },
          {
            "binary_name": "deluge-torrent",
            "binary_version": "1.3.12-1ubuntu1"
          },
          {
            "binary_name": "deluge-web",
            "binary_version": "1.3.12-1ubuntu1"
          },
          {
            "binary_name": "deluge-webui",
            "binary_version": "1.3.12-1ubuntu1"
          },
          {
            "binary_name": "deluged",
            "binary_version": "1.3.12-1ubuntu1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "deluge",
        "purl": "pkg:deb/ubuntu/deluge@1.3.12-1ubuntu1?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.3.12-1ubuntu1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "deluge",
            "binary_version": "1.3.15-2"
          },
          {
            "binary_name": "deluge-common",
            "binary_version": "1.3.15-2"
          },
          {
            "binary_name": "deluge-console",
            "binary_version": "1.3.15-2"
          },
          {
            "binary_name": "deluge-gtk",
            "binary_version": "1.3.15-2"
          },
          {
            "binary_name": "deluge-torrent",
            "binary_version": "1.3.15-2"
          },
          {
            "binary_name": "deluge-web",
            "binary_version": "1.3.15-2"
          },
          {
            "binary_name": "deluge-webui",
            "binary_version": "1.3.15-2"
          },
          {
            "binary_name": "deluged",
            "binary_version": "1.3.15-2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "deluge",
        "purl": "pkg:deb/ubuntu/deluge@1.3.15-2?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.3.15-2"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "deluge",
            "binary_version": "2.0.3-2"
          },
          {
            "binary_name": "deluge-common",
            "binary_version": "2.0.3-2"
          },
          {
            "binary_name": "deluge-console",
            "binary_version": "2.0.3-2"
          },
          {
            "binary_name": "deluge-gtk",
            "binary_version": "2.0.3-2"
          },
          {
            "binary_name": "deluge-web",
            "binary_version": "2.0.3-2"
          },
          {
            "binary_name": "deluged",
            "binary_version": "2.0.3-2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "deluge",
        "purl": "pkg:deb/ubuntu/deluge@2.0.3-2?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.0.3-1",
        "2.0.3-1.1",
        "2.0.3-2"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "deluge",
            "binary_version": "2.0.3-3.1"
          },
          {
            "binary_name": "deluge-common",
            "binary_version": "2.0.3-3.1"
          },
          {
            "binary_name": "deluge-console",
            "binary_version": "2.0.3-3.1"
          },
          {
            "binary_name": "deluge-gtk",
            "binary_version": "2.0.3-3.1"
          },
          {
            "binary_name": "deluge-web",
            "binary_version": "2.0.3-3.1"
          },
          {
            "binary_name": "deluged",
            "binary_version": "2.0.3-3.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "deluge",
        "purl": "pkg:deb/ubuntu/deluge@2.0.3-3.1?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.0.3-3.1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "deluge",
            "binary_version": "2.1.2~dev0+20240121-1"
          },
          {
            "binary_name": "deluge-common",
            "binary_version": "2.1.2~dev0+20240121-1"
          },
          {
            "binary_name": "deluge-console",
            "binary_version": "2.1.2~dev0+20240121-1"
          },
          {
            "binary_name": "deluge-gtk",
            "binary_version": "2.1.2~dev0+20240121-1"
          },
          {
            "binary_name": "deluge-web",
            "binary_version": "2.1.2~dev0+20240121-1"
          },
          {
            "binary_name": "deluged",
            "binary_version": "2.1.2~dev0+20240121-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "deluge",
        "purl": "pkg:deb/ubuntu/deluge@2.1.2~dev0+20240121-1?arch=source\u0026distro=noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.1.2~dev0+20230529-4",
        "2.1.2~dev0+20230827-1",
        "2.1.2~dev0+20230918-1",
        "2.1.2~dev0+20231127-1",
        "2.1.2~dev0+20240121-1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "deluge",
            "binary_version": "2.2.0-1"
          },
          {
            "binary_name": "deluge-common",
            "binary_version": "2.2.0-1"
          },
          {
            "binary_name": "deluge-console",
            "binary_version": "2.2.0-1"
          },
          {
            "binary_name": "deluge-gtk",
            "binary_version": "2.2.0-1"
          },
          {
            "binary_name": "deluge-web",
            "binary_version": "2.2.0-1"
          },
          {
            "binary_name": "deluged",
            "binary_version": "2.2.0-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:25.10",
        "name": "deluge",
        "purl": "pkg:deb/ubuntu/deluge@2.2.0-1?arch=source\u0026distro=questing"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.1.2~dev0+20240910-5",
        "2.2.0-1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "deluge",
            "binary_version": "2.2.1~dev0+20250824-3"
          },
          {
            "binary_name": "deluge-common",
            "binary_version": "2.2.1~dev0+20250824-3"
          },
          {
            "binary_name": "deluge-console",
            "binary_version": "2.2.1~dev0+20250824-3"
          },
          {
            "binary_name": "deluge-gtk",
            "binary_version": "2.2.1~dev0+20250824-3"
          },
          {
            "binary_name": "deluge-web",
            "binary_version": "2.2.1~dev0+20250824-3"
          },
          {
            "binary_name": "deluged",
            "binary_version": "2.2.1~dev0+20250824-3"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:26.04:LTS",
        "name": "deluge",
        "purl": "pkg:deb/ubuntu/deluge@2.2.1~dev0+20250824-3?arch=source\u0026distro=resolute"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.2.0-1",
        "2.2.0-2",
        "2.2.0-3",
        "2.2.1~dev0+20250824-1",
        "2.2.1~dev0+20250824-2",
        "2.2.1~dev0+20250824-3"
      ]
    }
  ],
  "aliases": [],
  "details": "Deluge 1.3.15 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long string in the URL field. Attackers can paste a buffer of 5000 characters into the \u0027From URL\u0027 field during torrent addition to trigger an application crash.",
  "id": "UBUNTU-CVE-2019-25586",
  "modified": "2026-05-20T14:51:51Z",
  "published": "2026-03-22T01:16:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2019-25586"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2019-25586"
    },
    {
      "type": "REPORT",
      "url": "http://download.deluge-torrent.org/windows/deluge-1.3.15-win32-py2.7.exe"
    },
    {
      "type": "REPORT",
      "url": "https://dev.deluge-torrent.org/"
    },
    {
      "type": "REPORT",
      "url": "https://www.exploit-db.com/exploits/46883"
    },
    {
      "type": "REPORT",
      "url": "https://www.vulncheck.com/advisories/deluge-denial-of-service-via-url-field"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2019-25586"
  ]
}



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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

Author Source Type Date Other

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.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • 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.