Deluge 1.3.15 URL return of pointer value outside of expected range

CVSS Meta Temp Score
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CTI Interest Score
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4.9$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Deluge 1.3.15. This affects an unknown function. This manipulation of the argument URL causes return of pointer value outside of expected range. This vulnerability appears as CVE-2019-25586. The attack requires local access. In addition, an exploit is available.

Detailsinfo

A vulnerability was found in Deluge 1.3.15. It has been declared as problematic. Affected by this vulnerability is some unknown processing. The manipulation of the argument URL with an unknown input leads to a return of pointer value outside of expected range vulnerability. The CWE definition for the vulnerability is CWE-466. A function can return a pointer to memory that is outside of the buffer that the pointer is expected to reference. As an impact it is known to affect availability. The summary by CVE is:

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.

The weakness was presented by Victor Mondragón as 46883. The advisory is shared at exploit-db.com. This vulnerability is known as CVE-2019-25586 since 03/21/2026. The exploitation appears to be easy. An attack has to be approached locally. Technical details and also a public exploit are known.

It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 303441 (Linux Distros Unpatched Vulnerability : CVE-2019-25586), which helps to determine the existence of the flaw in a target environment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at Exploit-DB (46883), Tenable (303441) and EUVD (EUVD-2019-19914). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 5.0
VulDB Meta Temp Score: 4.9

VulDB Base Score: 3.3
VulDB Temp Score: 3.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔒

CNA Base Score: 6.2
CNA Vector (VulnCheck): 🔒

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Return of pointer value outside of expected range
CWE: CWE-466 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Nessus ID: 303441
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2019-25586

Exploit-DB: 🔒

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

03/21/2026 CVE reserved
03/22/2026 +1 days Advisory disclosed
03/22/2026 +0 days VulDB entry created
03/27/2026 +5 days VulDB entry last update

Sourcesinfo

Advisory: 46883
Researcher: Victor Mondragón
Status: Not defined

CVE: CVE-2019-25586 (🔒)
GCVE (CVE): GCVE-0-2019-25586
GCVE (VulDB): GCVE-100-352393
EUVD: 🔒
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 03/22/2026 05:15
Updated: 03/27/2026 19:44
Changes: 03/22/2026 05:15 (78), 03/22/2026 11:28 (1), 03/25/2026 09:17 (2), 03/27/2026 19:44 (12)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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