https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2025-5683.htmlhttps://patchthecve.com/cve/CVE-2025-5683.htmlWed, 29 Jul 2026 09:16:28 +0000MEDIUM 5.5: When loading a specifically crafted ICNS format image file in QImage then it will trigger a crash.  This issue affects Qt from versions 6.3.0 through 6.5.9, from 6.6.0 through 6.8.4, 6.9.0. This is fixed in 6.5.10, 6.8.5 and 6.9.1.https://patchthecve.com/cve/CVE-2024-39936.htmlhttps://patchthecve.com/cve/CVE-2024-39936.htmlWed, 17 Jun 2026 07:43:03 +0000HIGH 8.6: An issue was discovered in HTTP2 in Qt before 5.15.18, 6.x before 6.2.13, 6.3.x through 6.5.x before 6.5.7, and 6.6.x through 6.7.x before 6.7.3. Code to make security-relevant decisions about an established connection may execute too early, because the encrypted() signal has not yet been emitted anhttps://patchthecve.com/cve/CVE-2024-36048.htmlhttps://patchthecve.com/cve/CVE-2024-36048.htmlWed, 17 Jun 2026 07:36:01 +0000CRITICAL 9.8: 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.https://patchthecve.com/cve/CVE-2024-25580.htmlhttps://patchthecve.com/cve/CVE-2024-25580.htmlWed, 17 Jun 2026 07:16:12 +0000MEDIUM 6.2: 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.https://patchthecve.com/cve/CVE-2024-30161.htmlhttps://patchthecve.com/cve/CVE-2024-30161.htmlWed, 17 Jun 2026 07:26:23 +0000MEDIUM 6.5: 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.)https://patchthecve.com/cve/CVE-2023-51714.htmlhttps://patchthecve.com/cve/CVE-2023-51714.htmlThu, 08 Oct 2026 22:17:25 +0000CRITICAL 9.8: An issue was discovered in the HTTP2 implementation in Qt before 5.15.17, 6.x before 6.2.11, 6.3.x through 6.5.x before 6.5.4, and 6.6.x before 6.6.2. network/access/http2/hpacktable.cpp has an incorrect HPack integer overflow check.https://patchthecve.com/cve/CVE-2023-43114.htmlhttps://patchthecve.com/cve/CVE-2023-43114.htmlWed, 17 Jun 2026 06:25:07 +0000MEDIUM 5.5: An issue was discovered in Qt before 5.15.16, 6.x before 6.2.10, and 6.3.x through 6.5.x before 6.5.3 on Windows. When using the GDI font engine, if a corrupted font is loaded via QFontDatabase::addApplicationFont{FromData], then it can cause the application to crash because of missing length checkshttps://patchthecve.com/cve/CVE-2023-37369.htmlhttps://patchthecve.com/cve/CVE-2023-37369.htmlWed, 17 Jun 2026 06:08:06 +0000HIGH 7.5: In Qt before 5.15.15, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.2, there can be an application crash in QXmlStreamReader via a crafted XML string that triggers a situation in which a prefix is greater than a length.https://patchthecve.com/cve/CVE-2021-28025.htmlhttps://patchthecve.com/cve/CVE-2021-28025.htmlWed, 17 Jun 2026 03:45:44 +0000MEDIUM 5.5: Integer Overflow vulnerability in qsvghandler.cpp in Qt qtsvg versions 5.15.1, 6.0.0, 6.0.2, and 6.2, allows local attackers to cause a denial of service (DoS).https://patchthecve.com/cve/CVE-2023-38197.htmlhttps://patchthecve.com/cve/CVE-2023-38197.htmlWed, 17 Jun 2026 06:09:38 +0000HIGH 7.5: An issue was discovered in Qt before 5.15.15, 6.x before 6.2.10, and 6.3.x through 6.5.x before 6.5.3. There are infinite loops in recursive entity expansion.https://patchthecve.com/cve/CVE-2023-34410.htmlhttps://patchthecve.com/cve/CVE-2023-34410.htmlWed, 17 Jun 2026 06:03:35 +0000MEDIUM 5.3: An issue was discovered in Qt before 5.15.15, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.2. Certificate validation for TLS does not always consider whether the root of a chain is a configured CA certificate.https://patchthecve.com/cve/CVE-2023-32763.htmlhttps://patchthecve.com/cve/CVE-2023-32763.htmlWed, 17 Jun 2026 05:59:33 +0000HIGH 7.5: An issue was discovered in Qt before 5.15.15, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1. When a SVG file with an image inside it is rendered, a QTextLayout buffer overflow can be triggered.https://patchthecve.com/cve/CVE-2023-32762.htmlhttps://patchthecve.com/cve/CVE-2023-32762.htmlWed, 17 Jun 2026 05:59:32 +0000MEDIUM 5.3: An issue was discovered in Qt before 5.15.14, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1. Qt Network incorrectly parses the strict-transport-security (HSTS) header, allowing unencrypted connections to be established, even when explicitly prohibited by the server. This happens if the casehttps://patchthecve.com/cve/CVE-2023-33285.htmlhttps://patchthecve.com/cve/CVE-2023-33285.htmlWed, 17 Jun 2026 06:01:29 +0000MEDIUM 5.3: An issue was discovered in Qt 5.x before 5.15.14, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1. QDnsLookup has a buffer over-read via a crafted reply from a DNS server.https://patchthecve.com/cve/CVE-2023-32573.htmlhttps://patchthecve.com/cve/CVE-2023-32573.htmlWed, 17 Jun 2026 05:59:09 +0000MEDIUM 6.5: In Qt before 5.15.14, 6.0.x through 6.2.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1, QtSvg QSvgFont m_unitsPerEm initialization is mishandled.https://patchthecve.com/cve/CVE-2023-24607.htmlhttps://patchthecve.com/cve/CVE-2023-24607.htmlWed, 17 Jun 2026 05:39:38 +0000HIGH 7.5: Qt before 6.4.3 allows a denial of service via a crafted string when the SQL ODBC driver plugin is used and the size of SQLTCHAR is 4. The affected versions are 5.x before 5.15.13, 6.x before 6.2.8, and 6.3.x before 6.4.3.https://patchthecve.com/cve/CVE-2022-43591.htmlhttps://patchthecve.com/cve/CVE-2022-43591.htmlWed, 17 Jun 2026 05:06:53 +0000HIGH 8.8: A buffer overflow vulnerability exists in the QML QtScript Reflect API of Qt Project Qt 6.3.2. A specially-crafted javascript code can trigger an out-of-bounds memory access, which can lead to arbitrary code execution. Target application would need to access a malicious web page to trigger this vulnhttps://patchthecve.com/cve/CVE-2022-40983.htmlhttps://patchthecve.com/cve/CVE-2022-40983.htmlWed, 17 Jun 2026 05:02:21 +0000HIGH 8.8: An integer overflow vulnerability exists in the QML QtScript Reflect API of Qt Project Qt 6.3.2. A specially-crafted javascript code can trigger an integer overflow during memory allocation, which can lead to arbitrary code execution. Target application would need to access a malicious web page to thttps://patchthecve.com/cve/CVE-2021-3481.htmlhttps://patchthecve.com/cve/CVE-2021-3481.htmlWed, 17 Jun 2026 04:05:10 +0000HIGH 7.1: A flaw was found in Qt. An out-of-bounds read vulnerability was found in QRadialFetchSimd in qt/qtbase/src/gui/painting/qdrawhelper_p.h in Qt/Qtbase. While rendering and displaying a crafted Scalable Vector Graphics (SVG) file this flaw may lead to an unauthorized memory access. The highest threat fhttps://patchthecve.com/cve/CVE-2022-25634.htmlhttps://patchthecve.com/cve/CVE-2022-25634.htmlWed, 17 Jun 2026 04:33:48 +0000HIGH 7.5: Qt through 5.15.8 and 6.x through 6.2.3 can load system library files from an unintended working directory.https://patchthecve.com/cve/CVE-2022-25255.htmlhttps://patchthecve.com/cve/CVE-2022-25255.htmlWed, 17 Jun 2026 04:33:17 +0000HIGH 7.8: In Qt 5.9.x through 5.15.x before 5.15.9 and 6.x before 6.2.4 on Linux and UNIX, QProcess could execute a binary from the current working directory when not found in the PATH.https://patchthecve.com/cve/CVE-2021-38593.htmlhttps://patchthecve.com/cve/CVE-2021-38593.htmlWed, 17 Jun 2026 04:02:25 +0000HIGH 7.5: Qt 5.x before 5.15.6 and 6.x through 6.1.2 has an out-of-bounds write in QOutlineMapper::convertPath (called from QRasterPaintEngine::fill and QPaintEngineEx::stroke).https://patchthecve.com/cve/CVE-2020-0570.htmlhttps://patchthecve.com/cve/CVE-2020-0570.htmlThu, 08 Oct 2026 21:17:20 +0000HIGH 7.3: Uncontrolled search path in the QT Library before 5.14.0, 5.12.7 and 5.9.10 may allow an authenticated user to potentially enable elevation of privilege via local access.https://patchthecve.com/cve/CVE-2020-17507.htmlhttps://patchthecve.com/cve/CVE-2020-17507.htmlWed, 17 Jun 2026 02:59:02 +0000MEDIUM 5.3: An issue was discovered in Qt through 5.12.9, and 5.13.x through 5.15.x before 5.15.1. read_xbm_body in gui/image/qxbmhandler.cpp has a buffer over-read.https://patchthecve.com/cve/CVE-2020-13962.htmlhttps://patchthecve.com/cve/CVE-2020-13962.htmlWed, 17 Jun 2026 02:54:01 +0000HIGH 7.5: Qt 5.12.2 through 5.14.2, as used in unofficial builds of Mumble 1.3.0 and other products, mishandles OpenSSL's error queue, which can cause a denial of service to QSslSocket users. Because errors leak in unrelated TLS sessions, an unrelated session may be disconnected when any handshake fails. (Mumhttps://patchthecve.com/cve/CVE-2020-12267.htmlhttps://patchthecve.com/cve/CVE-2020-12267.htmlWed, 17 Jun 2026 02:51:32 +0000CRITICAL 9.8: setMarkdown in Qt before 5.14.2 has a use-after-free related to QTextMarkdownImporter::insertBlock.https://patchthecve.com/cve/CVE-2018-21035.htmlhttps://patchthecve.com/cve/CVE-2018-21035.htmlWed, 17 Jun 2026 01:54:00 +0000HIGH 7.5: In Qt through 5.14.1, the WebSocket implementation accepts up to 2GB for frames and 2GB for messages. Smaller limits cannot be configured. This makes it easier for attackers to cause a denial of service (memory consumption).https://patchthecve.com/cve/CVE-2015-9541.htmlhttps://patchthecve.com/cve/CVE-2015-9541.htmlWed, 17 Jun 2026 00:36:44 +0000HIGH 7.5: Qt through 5.14 allows an exponential XML entity expansion attack via a crafted SVG document that is mishandled in QXmlStreamReader, a related issue to CVE-2003-1564.https://patchthecve.com/cve/CVE-2018-19872.htmlhttps://patchthecve.com/cve/CVE-2018-19872.htmlWed, 17 Jun 2026 01:50:02 +0000MEDIUM 5.5: An issue was discovered in Qt 5.11. A malformed PPM image causes a division by zero and a crash in qppmhandler.cpp.https://patchthecve.com/cve/CVE-2018-19873.htmlhttps://patchthecve.com/cve/CVE-2018-19873.htmlWed, 17 Jun 2026 01:50:02 +0000CRITICAL 9.8: An issue was discovered in Qt before 5.11.3. QBmpHandler has a buffer overflow via BMP data.https://patchthecve.com/cve/CVE-2018-19871.htmlhttps://patchthecve.com/cve/CVE-2018-19871.htmlWed, 17 Jun 2026 01:50:02 +0000MEDIUM 6.5: An issue was discovered in Qt before 5.11.3. There is QTgaFile Uncontrolled Resource Consumption.https://patchthecve.com/cve/CVE-2018-19870.htmlhttps://patchthecve.com/cve/CVE-2018-19870.htmlWed, 17 Jun 2026 01:50:01 +0000HIGH 8.8: An issue was discovered in Qt before 5.11.3. A malformed GIF image causes a NULL pointer dereference in QGifHandler resulting in a segmentation fault.https://patchthecve.com/cve/CVE-2018-19869.htmlhttps://patchthecve.com/cve/CVE-2018-19869.htmlWed, 17 Jun 2026 01:50:01 +0000MEDIUM 6.5: An issue was discovered in Qt before 5.11.3. A malformed SVG image causes a segmentation fault in qsvghandler.cpp.https://patchthecve.com/cve/CVE-2018-15518.htmlhttps://patchthecve.com/cve/CVE-2018-15518.htmlWed, 17 Jun 2026 01:42:41 +0000HIGH 8.8: QXmlStream in Qt 5.x before 5.11.3 has a double-free or corruption during parsing of a specially crafted illegal XML document.https://patchthecve.com/cve/CVE-2018-19865.htmlhttps://patchthecve.com/cve/CVE-2018-19865.htmlWed, 17 Jun 2026 01:50:01 +0000HIGH 7.5: A keystroke logging issue was discovered in Virtual Keyboard in Qt 5.7.x, 5.8.x, 5.9.x, 5.10.x, and 5.11.x before 5.11.3.https://patchthecve.com/cve/CVE-2015-1290.htmlhttps://patchthecve.com/cve/CVE-2015-1290.htmlWed, 17 Jun 2026 00:22:07 +0000HIGH 8.8: The Google V8 engine, as used in Google Chrome before 44.0.2403.89 and QtWebEngineCore in Qt before 5.5.1, allows remote attackers to cause a denial of service (memory corruption) or execute arbitrary code via a crafted web site.https://patchthecve.com/cve/CVE-2017-10905.htmlhttps://patchthecve.com/cve/CVE-2017-10905.htmlWed, 17 Jun 2026 01:00:53 +0000MEDIUM 5.3: A vulnerability in applications created using Qt for Android prior to 5.9.3 allows attackers to alter environment variables via unspecified vectors.https://patchthecve.com/cve/CVE-2017-10904.htmlhttps://patchthecve.com/cve/CVE-2017-10904.htmlWed, 17 Jun 2026 01:00:53 +0000CRITICAL 9.8: Qt for Android prior to 5.9.0 allows remote attackers to execute arbitrary OS commands via unspecified vectors.https://patchthecve.com/cve/CVE-2017-15011.htmlhttps://patchthecve.com/cve/CVE-2017-15011.htmlWed, 17 Jun 2026 01:07:07 +0000HIGH 7.5: 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.https://patchthecve.com/cve/CVE-2015-7298.htmlhttps://patchthecve.com/cve/CVE-2015-7298.htmlWed, 17 Jun 2026 00:32:13 +0000MEDIUM 5.1: 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 cerhttps://patchthecve.com/cve/CVE-2015-1860.htmlhttps://patchthecve.com/cve/CVE-2015-1860.htmlWed, 17 Jun 2026 00:23:07 +0000MEDIUM 6.8: 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.https://patchthecve.com/cve/CVE-2015-1859.htmlhttps://patchthecve.com/cve/CVE-2015-1859.htmlWed, 17 Jun 2026 00:23:07 +0000MEDIUM 6.8: 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.https://patchthecve.com/cve/CVE-2015-1858.htmlhttps://patchthecve.com/cve/CVE-2015-1858.htmlWed, 17 Jun 2026 00:23:07 +0000MEDIUM 6.8: 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.https://patchthecve.com/cve/CVE-2015-0295.htmlhttps://patchthecve.com/cve/CVE-2015-0295.htmlWed, 17 Jun 2026 00:19:56 +0000MEDIUM 5.0: The BMP decoder in QtGui in QT before 5.5 does not properly calculate the masks used to extract the color components, which allows remote attackers to cause a denial of service (divide-by-zero and crash) via a crafted BMP file.https://patchthecve.com/cve/CVE-2014-0190.htmlhttps://patchthecve.com/cve/CVE-2014-0190.htmlWed, 17 Jun 2026 00:02:28 +0000MEDIUM 4.3: 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.https://patchthecve.com/cve/CVE-2013-4549.htmlhttps://patchthecve.com/cve/CVE-2013-4549.htmlTue, 16 Jun 2026 23:57:26 +0000MEDIUM 5.0: 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.https://patchthecve.com/cve/CVE-2012-6093.htmlhttps://patchthecve.com/cve/CVE-2012-6093.htmlTue, 16 Jun 2026 23:47:48 +0000MEDIUM 4.3: 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 https://patchthecve.com/cve/CVE-2012-5624.htmlhttps://patchthecve.com/cve/CVE-2012-5624.htmlTue, 16 Jun 2026 23:47:06 +0000MEDIUM 4.3: 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.https://patchthecve.com/cve/CVE-2013-0254.htmlhttps://patchthecve.com/cve/CVE-2013-0254.htmlTue, 16 Jun 2026 23:49:03 +0000LOW 3.6: The QSharedMemory class in Qt 5.0.0, 4.8.x before 4.8.5, 4.7.x before 4.7.6, and other versions including 4.4.0 uses weak permissions (world-readable and world-writable) for shared memory segments, which allows local users to read sensitive information or modify critical program data, as demonstratehttps://patchthecve.com/cve/CVE-2010-5076.htmlhttps://patchthecve.com/cve/CVE-2010-5076.htmlTue, 16 Jun 2026 23:26:05 +0000MEDIUM 4.3: QSslSocket in Qt before 4.7.0-rc1 recognizes a wildcard IP address in the subject's Common Name field of an X.509 certificate, which might allow man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority.