Live › vulnerability › CVE-2026-96432
Go to dashboardA malicious or compromised HTTP/2 server that withholds SETTINGS ACK can send RST_STREAM on a completed stream and then a PUSH_PROMISE for it. This triggers a null pointer dereference in QNetworkAccessManager that crashes the application.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-26 12:29 UTC. All times on this page are UTC.
Applications built on the Qt Network module that make HTTP/2 requests through QNetworkAccessManager and connect to servers they do not fully trust. Applications that only talk to trusted HTTP/2 endpoints face much less risk. The sources do not name affected Qt versions.
No product ranges from the sources yet.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
A malicious or compromised HTTP/2 server withholding SETTINGS ACK can send RST_STREAM on a completed stream, planting a null pointer, and then send a PUSH_PROMISE for that stream, causing a null pointer dereference in the QNetworkAccessManager class of the Qt Network module that crashes the application.
This page as .md · .json · in your agent: get_signal("CVE-2026-96432")
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