CVE-2026-95620Use-after-free vulnerability in QNetworkAccessManager HTTP/2 support impacts Qt

Beschreibung

A use-after-free vulnerability in the Qt QNetworkAccessManager HTTP/2 client support of the Qt Network module allows a malicious or compromised HTTP/2 server to cause the client application to crash, affecting availability.

Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.

Betroffene Produkte und Versionen

Referenzen und Patches

• https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products#CVE-2026-95620: vendor-advisory
• https://codereview.qt-project.org/c/qt/qtbase/+/759717 patch