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6.9
Deluge Crashes if User Enters Extremely Long URL
CVE-2019-25586
Summary
An attacker can crash the Deluge application by entering a very long URL when adding a torrent. This means Deluge might not work as expected. To stay safe, users should be cautious when entering URLs and consider updating to a newer version of Deluge.
Original title
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 ...
Original description
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.
nvd CVSS3.1
6.2
nvd CVSS4.0
6.9
Vulnerability type
CWE-466
Published: 22 Mar 2026 · Updated: 22 Mar 2026 · First seen: 22 Mar 2026