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Qsync Central NULL Pointer Dereference Vulnerability Leading to Denial-of-Service

Vulnerability

A NULL pointer dereference vulnerability has been identified in Qsync Central versions 5.0.x. This vulnerability allows remote attackers with user account access to cause a denial-of-service (DoS) condition by exploiting the NULL pointer dereference.

Impact

Exploitation of this vulnerability leads to a denial-of-service condition, causing the application to become unresponsive or unavailable.

Remediation

Users are advised to update Qsync Central to version 5.0.0.0 (released on June 13, 2025) or later.

Added: Aug 29, 2025, 6:25 PM
Updated: Aug 29, 2025, 6:25 PM

Vulnerability Rating

Custom Algorithm
spread
6.2
impact
2.5
exploitability
5.2
remediation
7.7
relevance
0.4
threat
0.0
urgency
2.9
incentive
1.7

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.