UAF in XML Parser: <pattern> Node Not Child of Structural Node
CVE-2025-10729 Published on October 3, 2025
Use-after-free vulnerability in Qt SVG qsvghandler.cpp allows denial of service via crafted SVG
The module will parse a <pattern> node which is not a child of a structural node. The node will be deleted after creation but might be accessed later leading to a use after free.
Weakness Type
What is a Dangling pointer Vulnerability?
Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.
CVE-2025-10729 has been classified to as a Dangling pointer vulnerability or weakness.
Products Associated with CVE-2025-10729
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Affected Versions
The Qt Company Qt:- Version 6.7.0, <= 6.8.4 is affected.
- Version 6.9.0, <= 6.9.2 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.