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CVE-2025-10729

Use-after-free vulnerability in Qt SVG qsvghandler.cpp allows denial of service via crafted SVG

Published: Oct 3, 2025Updated: Jul 29, 2026 Sources: CVE List NVD BDUCWE-416
9.3CRITICAL
NVD MITRE
EPSS Score
0.2%
Top 89.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:LAC:LC:HI:HA:H
Exploitability
AV:LAccess Vector
Local
AC:LAccess Complexity
Low
Impact
C:HConfidentiality
H
I:HIntegrity
H
A:HAvailability
H
Open in CVSS calculator →

Weaknesses

CWE-416

Affected Products

Qt
commercial
QtLibraryLibrary
OSS Libraries / generic-library
ООО «РусБИТех-Астра»
commercial·RUaka rusbitech-astra
Astra Linux Special EditionOn-premOS
Operating Systems / linux-distro
The Qt Company
commercial·GBaka qt for android, qt6 declarative, qt
QtLibrary
OSS Libraries / generic-library

Exploitability

Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

https://codereview.qt-project.org/c/qt/qtsvg/+/676473
codereview.qt-project.org
https://wiki.astralinux.ru/astra-linux-se18-bulletin-2026-0224SE18
wiki.astralinux.ru
https://wiki.astralinux.ru/astra-linux-se38-bulletin-2026-0305SE38
wiki.astralinux.ru
and 2 more references View all →

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