{"id":"CVE-2026-96432","title":"Null pointer dereference vulnerability in QNetworkAccessManager impacts Qt","summary":"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 QNetworkAccessM…","severity":"low","cvss":2.1,"cvssVector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/RE:L/U:Green","cvssSource":"cna","cwe":["CWE-476"],"vendor":"qt","product":"qt","affected":["qt >= 6.8.0 <= 6.8.9","qt >= 6.9.0 <= 6.11.2"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-26T13:20:18.870440Z"},"published":"2026-10-26","updated":"2026-10-26","sourceUpdated":"2026-10-26T14:35:18.098Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-96432","references":[{"url":"https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products#CVE-2026-96432:"},{"url":"https://codereview.qt-project.org/c/qt/qtbase/+/759718"}],"tags":["cve.org"],"ingestedAt":"2026-10-26T12:26:18.479Z","slug":"CVE-2026-96432","body":"## Overview\n\nA 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.\n\n## Affected\n\n- `qt >= 6.8.0 <= 6.8.9`\n- `qt >= 6.9.0 <= 6.11.2`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":12,"depthScoreParts":{"impact":11.6,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}