Critical severity · published Oct 3, 2025
CVE-2025-10729
Use-after-free vulnerability in Qt SVG qsvghandler.cpp allows denial of service via crafted SVG
9.4
CVSS
0.2%
EPSS
No
On KEV
Description
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 12% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
QT
Qt · Qt
6.7.0 through 6.8.4; 6.9.0 through 6.9.2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-10729
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-10729
codereview.qt-project.org
https://codereview.qt-project.org/c/qt/qtsvg/+/676473
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