Vulnerabilities in qt
47 resultsCVE-2026-110944LOWResource exhaustion vulnerability in HTTP request handling impacts Qt HTTP Server (QHttpServer)EPSS 0.3%CVE-2026-103653MEDIUMOut-of-bounds read vulnerability in CoAP message parsing impacts Qt CoAPEPSS 0.3%CVE-2026-6210HIGHType confusion and heap-buffer-overflow in Qt SVG marker handling causing application crashEPSS 0.3%CVE-2026-107457LOWMemory corruption vulnerability in QMqttClient impacts Qt MQTTEPSS 0.3%CVE-2026-19395MEDIUMAn empty <img> attribute value in styled text triggers a parser error that halts the device.EPSS 0.3%CVE-2025-5683MEDIUMWhen loading a specifically crafted ICNS format image file in QImage then it will trigger a crash.
This issue affects Qt from versions 6.3EPSS 0.2%CVE-2025-3512MEDIUMBuffer overflow in QTextMarkdownImporterEPSS 0.2%CVE-2026-95620LOWUse-after-free vulnerability in QNetworkAccessManager HTTP/2 support impacts QtEPSS 0.2%CVE-2025-14576HIGHPossible QML code injection in VectorImage componentEPSS 0.2%CVE-2025-10729CRITICALUse-after-free vulnerability in Qt SVG qsvghandler.cpp allows denial of service via crafted SVGEPSS 0.2%CVE-2025-10728CRITICALUncontrolled recursion in Qt SVG moduleEPSS 0.2%CVE-2025-4211HIGHImproper Link Resolution Before File Access in QFileSystemEngine on WindowsEPSS 0.2%CVE-2026-12379MEDIUMURL Redirection to Untrusted Site ('Open Redirect') vulnerability in the Dashboard OAuth/OIDC implementation of AxivionEPSS 0.2%CVE-2025-23050LOWQLowEnergyController in Qt before 6.8.2 mishandles malformed Bluetooth ATT commands, leading to an out-of-bounds read (or division by zero).EPSS 0.2%CVE-2026-100140LOWInteger overflow vulnerability in XML parsing functionality of Qt5Compat impacts QtEPSS 0.2%CVE-2026-105924MEDIUMNULL pointer dereference vulnerability in QCborValue to JSON conversion impacts QtEPSS 0.2%CVE-2026-107479LOWInteger truncation vulnerability in QTextCodec conversion functions impacts Qt FrameworkEPSS 0.2%CVE-2026-101201MEDIUMQBinaryJson::fromBinaryData() integer overflow leading to OOB readEPSS 0.2%CVE-2026-13326MEDIUMOut-of-bounds read and integer underflow vulnerability in QNdefNfcTextRecord impacts Qt NFC moduleEPSS 0.2%CVE-2026-79616LOWOut-of-bounds read vulnerability in Context2D.path and PathSvg.path properties impacts Qt QuickEPSS 0.1%