CVE-2025-59348

Dragonfly is an open source P2P-based file distribution and image acceleration system. Prior to 2.1.0, the processPieceFromSource method does not update the structure’s usedTraffic field, because an uninitialized variable n is used as a guard to the AddTraffic method call, instead of the result.Size variable. A task is processed by a peer. The usedTraffic metadata is not updated during the processing. Rate limiting is incorrectly applied, leading to a denial-of-service condition for the peer. This vulnerability is fixed in 2.1.0.
Configurations

Configuration 1 (hide)

cpe:2.3:a:linuxfoundation:dragonfly:*:*:*:*:*:go:*:*

History

17 Jun 2026, 09:45

Type Values Removed Values Added
Summary
  • (es) Dragonfly es un sistema de distribución de archivos y aceleración de imágenes de código abierto basado en P2P. Antes de la 2.1.0, el método processPieceFromSource no actualiza el campo usedTraffic de la estructura, porque se utiliza una variable n no inicializada como guarda para la llamada al método AddTraffic, en lugar de la variable result.Size. Una tarea es procesada por un par. Los metadatos usedTraffic no se actualizan durante el procesamiento. La limitación de velocidad se aplica incorrectamente, lo que lleva a una condición de denegación de servicio para el par. Esta vulnerabilidad se corrige en la versión 2.1.0.

18 Sep 2025, 20:18

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.5
CPE cpe:2.3:a:linuxfoundation:dragonfly:*:*:*:*:*:go:*:*
First Time Linuxfoundation
Linuxfoundation dragonfly
References () https://github.com/dragonflyoss/dragonfly/blob/main/docs/security/dragonfly-comprehensive-report-2023.pdf - () https://github.com/dragonflyoss/dragonfly/blob/main/docs/security/dragonfly-comprehensive-report-2023.pdf - Product
References () https://github.com/dragonflyoss/dragonfly/security/advisories/GHSA-2qgr-gfvj-qpcr - () https://github.com/dragonflyoss/dragonfly/security/advisories/GHSA-2qgr-gfvj-qpcr - Patch, Third Party Advisory

17 Sep 2025, 20:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-09-17 20:15

Updated : 2026-06-17 09:45


NVD link : CVE-2025-59348

Mitre link : CVE-2025-59348

CVE.ORG link : CVE-2025-59348


JSON object : View

Products Affected

linuxfoundation

  • dragonfly
CWE
CWE-457

Use of Uninitialized Variable