In Qt before 5.15.15, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.2, there can be an application crash in QXmlStreamReader via a crafted XML string that triggers a situation in which a prefix is greater than a length.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Qt | Qt | * | 5.15.15 (excluding) |
| Qt | Qt | 6.0.0 (including) | 6.2.9 (excluding) |
| Qt | Qt | 6.3.0 (including) | 6.5.2 (excluding) |