{"id":"UBUNTU-CVE-2019-25586","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.","modified":"2026-05-20T16:03:52.224490893Z","published":"2026-03-22T01:16:00Z","upstream":["CVE-2019-25586"],"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"}],"affected":[{"package":{"name":"deluge","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/deluge?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.12-1ubuntu1"],"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_version":"1.3.12-1ubuntu1","binary_name":"deluge-webui"},{"binary_name":"deluged","binary_version":"1.3.12-1ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-25586.json"}},{"package":{"name":"deluge","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/deluge?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.15-2"],"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_version":"1.3.15-2","binary_name":"deluge-gtk"},{"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"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-25586.json"}},{"package":{"name":"deluge","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/deluge?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.3-1","2.0.3-1.1","2.0.3-2"],"ecosystem_specific":{"binaries":[{"binary_name":"deluge","binary_version":"2.0.3-2"},{"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_version":"2.0.3-2","binary_name":"deluge-web"},{"binary_name":"deluged","binary_version":"2.0.3-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-25586.json"}},{"package":{"name":"deluge","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/deluge?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.3-3.1"],"ecosystem_specific":{"binaries":[{"binary_name":"deluge","binary_version":"2.0.3-3.1"},{"binary_version":"2.0.3-3.1","binary_name":"deluge-common"},{"binary_name":"deluge-console","binary_version":"2.0.3-3.1"},{"binary_name":"deluge-gtk","binary_version":"2.0.3-3.1"},{"binary_version":"2.0.3-3.1","binary_name":"deluge-web"},{"binary_name":"deluged","binary_version":"2.0.3-3.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-25586.json"}},{"package":{"name":"deluge","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/deluge?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"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":"2.1.2~dev0+20240121-1"},{"binary_name":"deluge-common","binary_version":"2.1.2~dev0+20240121-1"},{"binary_version":"2.1.2~dev0+20240121-1","binary_name":"deluge-console"},{"binary_name":"deluge-gtk","binary_version":"2.1.2~dev0+20240121-1"},{"binary_version":"2.1.2~dev0+20240121-1","binary_name":"deluge-web"},{"binary_version":"2.1.2~dev0+20240121-1","binary_name":"deluged"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-25586.json"}},{"package":{"name":"deluge","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/deluge?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.1.2~dev0+20240910-5","2.2.0-1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.2.0-1","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