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.
Metrics
Affected Vendors & Products
References
History
Mon, 26 Oct 2026 15:30:00 +0000
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ssvc
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Mon, 26 Oct 2026 11:45:00 +0000
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| Description | 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. | |
| Title | Null pointer dereference vulnerability in QNetworkAccessManager impacts Qt | |
| First Time appeared |
Qt
Qt qt Qt qtbase |
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| Weaknesses | CWE-476 | |
| CPEs | cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:* cpe:2.3:a:qt:qtbase:*:*:*:*:*:*:*:* |
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| Vendors & Products |
Qt
Qt qt Qt qtbase |
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| References |
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| Metrics |
cvssV4_0
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Status: PUBLISHED
Assigner: Qt
Published: 2026-10-26T11:31:20.304Z
Updated: 2026-10-26T14:35:18.098Z
Reserved: 2026-09-23T06:49:22.184Z
Link: CVE-2026-96432
Updated: 2026-10-26T14:30:18.959Z
Status : Awaiting Analysis
Published: 2026-10-26T12:17:08.420
Modified: 2026-10-26T18:39:42.503
Link: CVE-2026-96432
No data.