[ Vendor · 9 CVEs ]

qt

CVEs affecting qt published in the last 30 days, plus any qt CVE on CISA's exploited list.

CVEPublishedSeverityVulnerabilitySignals
CVE-2026-105923 21 Oct 2026 CVSS 4.0 QtA malicious SVG can trigger an integer overflow which in turn triggers a null-pointer dereference in VectorImage QML Type.
CVE-2026-101201 20 Oct 2026 CVSS 4.3 qtA malformed header in the binary file fed to QBinaryJson::fromBinaryData() can cause undefined behaviour because of out-of-bounds read.
CVE-2026-8168 19 Oct 2026 CVSS 7.1 qtUncontrolled recursion in the SVG parser and renderer of the Qt SVG module (QtSvg) in Qt Group Qt allows attackers to cause a denial of service…
CVE-2026-94370 14 Oct 2026 CVSS 6.5 Qt_for_MCUsA defect in the Qt for MCUs core string handling causes heap memory corruption. When an application passes text into Qt Quick Ultralite using the…
CVE-2026-19395 5 Oct 2026 CVSS 6.6 Qt for MCUsIn Qt for MCUs, a Text element that displays styled text halts the device if an <img> tag in the text contains an attribute with an empty value. The…
CVE-2026-95509 29 Sep 2026 CVSS 8.8 Qt for MCUsStrings optimized for Latin-1 displaying Latin-1 characters cause incorrect String.arg() formatting by an incorrect buffer size calculation, causing…
CVE-2026-79680 24 Sep 2026 CVSS 4.5 qtAuthentication bypass vulnerability in the password authentication mechanism of the Qt VNC Server module. An attacker using a specially modified VNC…
CVE-2026-78253 23 Sep 2026 CVSS 2.3 qtUncontrolled recursion in QXmlStreamReader::readElementText() in Qt Group Qt allows attackers to cause a denial of service (application crash via…
CVE-2026-79616 23 Sep 2026 CVSS 0.6 qtOut-of-bounds read while parsing untrusted SVG path strings in Qt Quick's Context2D.path / PathSvg.path.