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deluge — security advisory

Type: advisorySources: OSVAdvisory ID: UBUNTU-CVE-2019-25585

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 Webseeds field. Attackers can paste a buffer of 5000 bytes into the Webseeds field during torrent creation to trigger an application crash.

Products
deluge
Affected versions
1.3.12-1ubuntu1, 1.3.15-2, 2.0.3-1, 2.0.3-1.1, 2.0.3-2, 2.0.3-3.1, 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, 2.1.2~dev0+20240910-5, 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, 2.2.1~dev0+20250824-4, 2.2.1~dev0+20260307-1
Fixed versions
Not specified
CVEs
CVE-2019-25585
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 00:50 UTC · Revision 1

Source evidence

UBUNTU-CVE-2019-25585

core-osv · Original source

Published 22 Mar 2026, 01:16 UTC

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 Webseeds field. Attackers can paste a buffer of 5000 bytes into the Webseeds field during torrent creation to trigger an application crash.

osv:UBUNTU-CVE-2019-25585

deluge

Fixed versions: Not specified

deluge

Fixed versions: Not specified

deluge

Fixed versions: Not specified

deluge

Fixed versions: Not specified

deluge

Fixed versions: Not specified

deluge

Fixed versions: Not specified

deluge

Fixed versions: Not specified

deluge

Fixed versions: Not specified

Complete source record
{
  "id": "0b6f06e7d14cd82a666fbc33c4dea7c9ee9564f107f952609e43edea1fc8d4a6",
  "url": "https://osv.dev/vulnerability/UBUNTU-CVE-2019-25585",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "UBUNTU-CVE-2019-25585",
    "summary": "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 Webseeds field. Attackers can paste a buffer of 5000 bytes into the Webseeds field during torrent creation to trigger an application crash.",
    "evidence": "osv:UBUNTU-CVE-2019-25585",
    "products": [
      {
        "name": {
          "value": "deluge",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "1.3.12-1ubuntu1",
            "evidence": "/affected/0/versions"
          }
        ]
      },
      {
        "name": {
          "value": "deluge",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "1.3.15-2",
            "evidence": "/affected/1/versions"
          }
        ]
      },
      {
        "name": {
          "value": "deluge",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "2.0.3-1",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "2.0.3-1.1",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "2.0.3-2",
            "evidence": "/affected/2/versions"
          }
        ]
      },
      {
        "name": {
          "value": "deluge",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "2.0.3-3.1",
            "evidence": "/affected/3/versions"
          }
        ]
      },
      {
        "name": {
          "value": "deluge",
          "evidence": "/affected/4/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "2.1.2~dev0+20230529-4",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "2.1.2~dev0+20230827-1",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "2.1.2~dev0+20230918-1",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "2.1.2~dev0+20231127-1",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "2.1.2~dev0+20240121-1",
            "evidence": "/affected/4/versions"
          }
        ]
      },
      {
        "name": {
          "value": "deluge",
          "evidence": "/affected/5/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "2.1.2~dev0+20240910-5",
            "evidence": "/affected/5/versions"
          },
          {
            "value": "2.2.0-1",
            "evidence": "/affected/5/versions"
          }
        ]
      },
      {
        "name": {
          "value": "deluge",
          "evidence": "/affected/6/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "2.2.1~dev0+20250824-3",
            "evidence": "/affected/6/versions"
          },
          {
            "value": "2.2.1~dev0+20250824-4",
            "evidence": "/affected/6/versions"
          },
          {
            "value": "2.2.1~dev0+20260307-1",
            "evidence": "/affected/6/versions"
          }
        ]
      },
      {
        "name": {
          "value": "deluge",
          "evidence": "/affected/7/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "2.2.0-1",
            "evidence": "/affected/7/versions"
          },
          {
            "value": "2.2.0-2",
            "evidence": "/affected/7/versions"
          },
          {
            "value": "2.2.0-3",
            "evidence": "/affected/7/versions"
          },
          {
            "value": "2.2.1~dev0+20250824-1",
            "evidence": "/affected/7/versions"
          },
          {
            "value": "2.2.1~dev0+20250824-2",
            "evidence": "/affected/7/versions"
          },
          {
            "value": "2.2.1~dev0+20250824-3",
            "evidence": "/affected/7/versions"
          }
        ]
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "UBUNTU-CVE-2019-25585",
      "aliases": [
        "UBUNTU-CVE-2019-25585"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "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_V4",
          "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": "Ubuntu",
          "score": "medium"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "deluge",
            "purl": "pkg:deb/ubuntu/deluge?arch=source&distro=xenial",
            "ecosystem": "Ubuntu:16.04:LTS"
          },
          "versions": [
            "1.3.12-1ubuntu1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-25585.json"
          },
          "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"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "deluge",
            "purl": "pkg:deb/ubuntu/deluge?arch=source&distro=bionic",
            "ecosystem": "Ubuntu:18.04:LTS"
          },
          "versions": [
            "1.3.15-2"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-25585.json"
          },
          "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"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "deluge",
            "purl": "pkg:deb/ubuntu/deluge?arch=source&distro=focal",
            "ecosystem": "Ubuntu:20.04:LTS"
          },
          "versions": [
            "2.0.3-1",
            "2.0.3-1.1",
            "2.0.3-2"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-25585.json"
          },
          "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"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "deluge",
            "purl": "pkg:deb/ubuntu/deluge?arch=source&distro=jammy",
            "ecosystem": "Ubuntu:22.04:LTS"
          },
          "versions": [
            "2.0.3-3.1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-25585.json"
          },
          "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"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "deluge",
            "purl": "pkg:deb/ubuntu/deluge?arch=source&distro=noble",
            "ecosystem": "Ubuntu:24.04:LTS"
          },
          "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"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-25585.json"
          },
          "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"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "deluge",
            "purl": "pkg:deb/ubuntu/deluge?arch=source&distro=questing",
            "ecosystem": "Ubuntu:25.10"
          },
          "versions": [
            "2.1.2~dev0+20240910-5",
            "2.2.0-1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-25585.json"
          },
          "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"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "deluge",
            "purl": "pkg:deb/ubuntu/deluge?arch=source&distro=stonking",
            "ecosystem": "Ubuntu:26.10"
          },
          "versions": [
            "2.2.1~dev0+20250824-3",
            "2.2.1~dev0+20250824-4",
            "2.2.1~dev0+20260307-1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-25585.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "deluge",
                "binary_version": "2.2.1~dev0+20260307-1"
              },
              {
                "binary_name": "deluge-common",
                "binary_version": "2.2.1~dev0+20260307-1"
              },
              {
                "binary_name": "deluge-console",
                "binary_version": "2.2.1~dev0+20260307-1"
              },
              {
                "binary_name": "deluge-gtk",
                "binary_version": "2.2.1~dev0+20260307-1"
              },
              {
                "binary_name": "deluge-web",
                "binary_version": "2.2.1~dev0+20260307-1"
              },
              {
                "binary_name": "deluged",
                "binary_version": "2.2.1~dev0+20260307-1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "deluge",
            "purl": "pkg:deb/ubuntu/deluge?arch=source&distro=resolute",
            "ecosystem": "Ubuntu:26.04:LTS"
          },
          "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"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-25585.json"
          },
          "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"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-17T12:56:07.601119206Z",
      "provider": "osv",
      "upstream": [
        "CVE-2019-25585"
      ],
      "references": [
        "https://ubuntu.com/security/CVE-2019-25585",
        "https://www.cve.org/CVERecord?id=CVE-2019-25585",
        "https://dev.deluge-torrent.org/",
        "https://www.exploit-db.com/exploits/46884",
        "https://www.vulncheck.com/advisories/deluge-denial-of-service-via-webseeds-field"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2019-25585",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/2/score"
  },
  "source_id": "core-osv",
  "document_id": 354855,
  "published_at": "2026-03-22T01:16:00+00:00"
}