by Kastro
Paper/Archive/CVE-2025-10729

CVE-2025-10729

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

EPSS 0.2%CVSS 9.4
critical.is priorityof 100
31
CVSS 9.4 (CNA)9.4 / 10 × 3028.2Not in CISA KEV+300.0EPSS percentile 12.4.124 × 202.5No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Qt6.7.0 – 6.8.4–CNA
Qt6.9.0 – 6.9.2–CNA

Scores by source

TQtC (CNA)9.4CVSS: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/RE:H/U:Red
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refcodereview.qt-project.org/c/qt/qtsvg/+/676473