Description
A buffer overflow vulnerability exists in the QML QtScript Reflect API of Qt Project Qt 6.3.2. A specially-crafted javascript code can trigger an out-of-bounds memory access, which can lead to arbitrary code execution. Target application would need to access a malicious web page to trigger this vulnerability.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Qt Project | Qt | 6.4 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | qt6-declarative | 6.4.2+dfsg~rc1-2 | — |
| Debian 14 | qtdeclarative-opensource-src | No fix yet | — |
| Debian 13 | qt6-declarative | 6.4.2+dfsg~rc1-2 | — |
| Debian 13 | qtdeclarative-opensource-src +1 | No fix yet | — |
| Debian 12 | qt6-declarative | 6.4.2+dfsg~rc1-2 | — |
| Debian 12 | qtdeclarative-opensource-src +1 | No fix yet | — |
Advisories 1
- WID-SEC-2023-0095 QT: Mehrere Schwachstellen ermöglichen Codeausführung BSI CERT-Bund (WID) · Jan 15, 2023