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CVE Record

CVE-2019-25586: Deluge 1.3.15 Denial of Service via URL Field

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.

MediumCVSS 6.9Not KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

Deluge 1.3.15 can be crashed by entering an overly long value in the torrent “From URL” field. The impact is denial of service to the local application, not data theft or remote system compromise based on provided sources. Business urgency is limited unless Deluge is used on shared, kiosk, or operational systems. Exposure is most likely on endpoints where Deluge 1.3.15 is installed and local users can interact with the add-torrent URL field. The supplied product reference is a Windows installer, but the provided data only confirms Deluge 1.3.15 generally, not a complete platform matrix. Treat as a low-to-moderate operational reliability issue. Prioritize remediation where Deluge runs on shared or business-critical workstations. It does not currently warrant emergency response absent evidence of broader impact or active exploitation. Mitigation focus: Inventory systems for Deluge 1.3.15 installations.; Check Deluge vendor guidance for supported fixed or newer versions.; Restrict local access to systems running Deluge where practical..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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ATT&CK lookup starting points

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cwe · low confidence lookup

CWE-466: Exact CWE lookup

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cve · low confidence lookup

CVE-2019-25586 mapping review

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Vulnerability profileCVE Program record
Severity
Medium
CVSS
6.9 (4.0)
Known Exploited
No
Published

Vector: 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

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
4Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
6.9CVSS 4.0MediumCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:NPrimary CVE score

Vulnerability scoring details

Base CVSS 4.0 score

6.9Medium
CVSS 4.0 vector shape for CVE-2019-25586Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: 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

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Attack Requirements
NonePresent
Privileges Required
NoneLowHigh
User Interaction
NonePassiveActive
VS Confidentiality
HighLowNone
VS Integrity
HighLowNone
VS Availability
HighLowNone
SS Confidentiality
HighLowNone
SS Integrity
HighLowNone
SS Availability
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
DevDeluge1.3.15Listed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-466 · source CWE mapping

Return of Pointer Value Outside of Expected Range

Return of Pointer Value Outside of Expected Range represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.