CVE-2025-10729 — Use After Free in QT Company QT

CWE-416 — Use After Free7 documents7 sources
Severity
9.4CRITICALNVD
EPSS
0.0%
top 94.58%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
THE QT Company QTDebian Qt6-svgDebian Qtsvg-opensource-src+2 more
Timeline
PublishedOct 3
Latest updateOct 14

Description

The module will parse a 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.

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/S:P

Affected Packages5 packages

▶CVEListV5the_qt_company/qt6.7.0 — 6.8.4+1

🔴Vulnerability Details

2
OSV
CVE-2025-10729: The module will parse a node which is not a child of a structural node↗2025-10-03
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GHSA
GHSA-cprv-rgr4-v7vh: The module will parse a node which is not a child of a structural node↗2025-10-03
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📋Vendor Advisories

3
Microsoft
Use-after-free vulnerability in Qt SVG qsvghandler.cpp allows denial of service via crafted SVG↗2025-10-14
▶
Red Hat
qtsvg: Use-after-free vulnerability in Qt SVG↗2025-10-03
▶
Debian
CVE-2025-10729: qt6-svg - The module will parse a <pattern> node which is not a child of a structural node...↗2025
▶

🕵️Threat Intelligence

1
Bleepingcomputer
Microsoft October 2025 Patch Tuesday fixes 6 zero-days, 172 flaws↗2025-10-14
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CVE-2025-10729 — Use After Free in THE QT Company QT | cvebase