CVE-2024-30161: Qt

Medium severity, CVSS 6.5. EPSS: 0.5% chance of exploitation in the next 30 days.

In Qt 6.5.4, 6.5.5, and 6.6.2, QNetworkReply header data might be accessed via a dangling pointer in Qt for WebAssembly (wasm). (Earlier and later versions are unaffected.)

Affected products

• Qt Qt: version 6.5.4 only; version 6.5.5 only; version 6.6.2 only

Published 2024-03-24. Last modified 2026-06-17.