Description · from the CVE record

When the module renders a Svg file that contains a <pattern> element, it might end up rendering it recursively leading to stack overflow DoS

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/+/654200