Vulnerabilities (CVE)

Filtered by vendor Qt Subscribe
Total 62 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2024-36048 2 Fedoraproject, Qt 2 Fedora, Qt 2025-06-30 N/A 9.8 CRITICAL
QAbstractOAuth in Qt Network Authorization in Qt before 5.15.17, 6.x before 6.2.13, 6.3.x through 6.5.x before 6.5.6, and 6.6.x through 6.7.x before 6.7.1 uses only the time to seed the PRNG, which may result in guessable values.
CVE-2024-25580 1 Qt 1 Qt 2025-06-30 N/A 6.2 MEDIUM
An issue was discovered in gui/util/qktxhandler.cpp in Qt before 5.15.17, 6.x before 6.2.12, 6.3.x through 6.5.x before 6.5.5, and 6.6.x before 6.6.2. A buffer overflow and application crash can occur via a crafted KTX image file.
CVE-2024-30161 1 Qt 1 Qt 2025-06-30 N/A 6.5 MEDIUM
In Qt 6.5.4, 6.5.5, and 6.6.2, QNetworkReply header data might be accessed via a dangling pointer in Qt for WebAssembly (wasm). (Earlier and later versions are unaffected.)
CVE-2015-8079 1 Qt 1 Qtwebkit 2025-04-20 5.0 MEDIUM 5.3 MEDIUM
qt5-qtwebkit before 5.4 records private browsing URLs to its favicon database, WebpageIcons.db.
CVE-2017-10904 1 Qt 1 Qt 2025-04-20 7.5 HIGH 9.8 CRITICAL
Qt for Android prior to 5.9.0 allows remote attackers to execute arbitrary OS commands via unspecified vectors.
CVE-2016-10040 1 Qt 1 Qxmlsimplereader 2025-04-20 4.3 MEDIUM 5.5 MEDIUM
Stack-based buffer overflow in QXmlSimpleReader in Qt 4.8.5 allows remote attackers to cause a denial of service (application crash) via a xml file with multiple nested open tags.
CVE-2017-10905 1 Qt 1 Qt 2025-04-20 6.8 MEDIUM 5.3 MEDIUM
A vulnerability in applications created using Qt for Android prior to 5.9.3 allows attackers to alter environment variables via unspecified vectors.
CVE-2017-15011 1 Qt 1 Qt 2025-04-20 5.0 MEDIUM 7.5 HIGH
The named pipes in qtsingleapp in Qt 5.x, as used in qBittorrent and SugarSync, are configured for remote access and allow remote attackers to cause a denial of service (application crash) via an unspecified string.
CVE-2015-1860 3 Digia, Fedoraproject, Qt 3 Qt, Fedora, Qt 2025-04-12 6.8 MEDIUM N/A
Multiple buffer overflows in gui/image/qgifhandler.cpp in the QtBase module in Qt before 4.8.7 and 5.x before 5.4.2 allow remote attackers to cause a denial of service (segmentation fault) and possibly execute arbitrary code via a crafted GIF image.
CVE-2015-7298 2 Owncloud, Qt 2 Owncloud Desktop Client, Qt 2025-04-12 5.1 MEDIUM N/A
ownCloud Desktop Client before 2.0.1, when compiled with a Qt release after 5.3.x, does not call QNetworkReply::ignoreSslErrors with the list of errors to be ignored, which makes it easier for remote attackers to conduct man-in-the-middle (MITM) attacks by leveraging a server using a self-signed certificate. NOTE: this vulnerability exists because of a partial CVE-2015-4456 regression.
CVE-2015-1859 3 Digia, Fedoraproject, Qt 3 Qt, Fedora, Qt 2025-04-12 6.8 MEDIUM N/A
Multiple buffer overflows in plugins/imageformats/ico/qicohandler.cpp in the QtBase module in Qt before 4.8.7 and 5.x before 5.4.2 allow remote attackers to cause a denial of service (segmentation fault and crash) and possibly execute arbitrary code via a crafted ICO image.
CVE-2014-0190 4 Canonical, Fedoraproject, Opensuse and 1 more 4 Ubuntu Linux, Fedora, Opensuse and 1 more 2025-04-12 4.3 MEDIUM N/A
The GIF decoder in QtGui in Qt before 5.3 allows remote attackers to cause a denial of service (NULL pointer dereference) via invalid width and height values in a GIF image.
CVE-2015-1858 3 Digia, Fedoraproject, Qt 3 Qt, Fedora, Qt 2025-04-12 6.8 MEDIUM N/A
Multiple buffer overflows in gui/image/qbmphandler.cpp in the QtBase module in Qt before 4.8.7 and 5.x before 5.4.2 allow remote attackers to cause a denial of service (segmentation fault and crash) and possibly execute arbitrary code via a crafted BMP image.
CVE-2013-4422 3 Postgresql, Qt, Quassel-irc 3 Postgresql, Qt, Quassel Irc 2025-04-11 6.8 MEDIUM N/A
SQL injection vulnerability in Quassel IRC before 0.9.1, when Qt 4.8.5 or later and PostgreSQL 8.2 or later are used, allows remote attackers to execute arbitrary SQL commands via a \ (backslash) in a message.
CVE-2011-3194 1 Qt 1 Qt 2025-04-11 9.3 HIGH N/A
Buffer overflow in the TIFF reader in gui/image/qtiffhandler.cpp in Qt 4.7.4 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via the TIFFTAG_SAMPLESPERPIXEL tag in a greyscale TIFF image with multiple samples per pixel.
CVE-2012-5624 3 Canonical, Digia, Qt 3 Ubuntu Linux, Qt, Qt 2025-04-11 4.3 MEDIUM N/A
The XMLHttpRequest object in Qt before 4.8.4 enables http redirection to the file scheme, which allows man-in-the-middle attackers to force the read of arbitrary local files and possibly obtain sensitive information via a file: URL to a QML application.
CVE-2012-6093 3 Canonical, Opensuse, Qt 3 Ubuntu Linux, Opensuse, Qt 2025-04-11 4.3 MEDIUM N/A
The QSslSocket::sslErrors function in Qt before 4.6.5, 4.7.x before 4.7.6, 4.8.x before 4.8.5, when using certain versions of openSSL, uses an "incompatible structure layout" that can read memory from the wrong location, which causes Qt to report an incorrect error when certificate validation fails and might cause users to make unsafe security decisions to accept a certificate.
CVE-2013-4549 2 Digia, Qt 2 Qt, Qt 2025-04-11 5.0 MEDIUM N/A
QXmlSimpleReader in Qt before 5.2 allows context-dependent attackers to cause a denial of service (memory consumption) via an XML Entity Expansion (XEE) attack.
CVE-2011-3193 5 Canonical, Gnome, Opensuse and 2 more 8 Ubuntu Linux, Pango, Opensuse and 5 more 2025-04-11 9.3 HIGH N/A
Heap-based buffer overflow in the Lookup_MarkMarkPos function in the HarfBuzz module (harfbuzz-gpos.c), as used by Qt before 4.7.4 and Pango, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted font file.
CVE-2010-2621 2 Digia, Qt 2 Qt, Qt 2025-04-11 5.0 MEDIUM N/A
The QSslSocketBackendPrivate::transmit function in src_network_ssl_qsslsocket_openssl.cpp in Qt 4.6.3 and earlier allows remote attackers to cause a denial of service (infinite loop) via a malformed request.