Qt Group PlcCVE-2026-19248
qt: denial of service
High7.1CVE-2026-19248 · Published Sep 16, 2026 · updated Sep 18, 2026
QDomDocument XML parsing is vulnerable to a remotely-triggerable denial-of-service crash when processing untrusted input.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| qt Product | >= 2.2.0, <= 6.8.8 | No fix yet |
| >= 6.9.0, <= 6.11.1 | No fix yet |
Details and references
- CVSS 4.0
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:D/RE:L/U:X
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-674
More Qt Group Plc advisories
All Qt Group Plc| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Sep 24 | qt: authentication bypass | Medium4.5 | 6.8.9+1 more |
| Sep 23 | qt: denial of service | Low2.3 | No fix yet |
| Sep 23 | qt: out-of-bounds read | Low0.6 | No fix yet |
| Sep 16 | qt: out-of-bounds read | Medium4.6 | 6.8.9+1 more |
| Sep 11 | qt: out-of-bounds read | Medium6.9 | 6.8.9+1 more |
| Sep 8 | qt: denial of service | High7.1 | 6.8.2 |