Qt SVG Use-After-Free Vulnerability in Pattern Node Parsing

Vulnerability

A use-after-free vulnerability has been identified in the Qt SVG module. This issue arises when the module parses a pattern node that is not a child of a structural node. Although the node is deleted after creation, it may be accessed later, leading to the vulnerability.

Impact

Exploitation of this vulnerability causes a use-after-free condition, which can potentially be exploited to execute arbitrary code or cause a crash.

Added: Oct 3, 2025, 4:26 PM
Updated: Oct 3, 2025, 4:26 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
0.6
exploitability
8.1
remediation
0.0
relevance
0.6
threat
3.2
urgency
10.0
incentive
5.0

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