AlmaLinux 9.2 [TuxCare] Security Update: qt5-qtbase / qt5-qtbase-common / qt5-qtbase-devel / etc Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2026:1778107793)

The AlmaLinux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1778107793 advisory. - 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...

TencentOS Server 4: qt5-qtbase (TSSA-2025:0509)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2025:0509 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities:...

OESA-2025-2545 qt5-qtbase security update

Qt is a software toolkit for developing applications. Security Fixes: An issue was found in the private API function qDecodeDataUrl in QtCore, which is used in QTextDocument and QNetworkReply, and, potentially, in user code. If the function was called with malformed data, for example, an URL that...

Security update for libqt5-qtbase

This update for libqt5-qtbase fixes the following issues: Security issues fixed: CVE-2025-5455: processing of malformed data in qDecodeDataUrl can trigger assertion and cause a crash bsc1243958. CVE-2025-30348: complex algorithm used in encodeText in QDom when processing XML data can cause low...

SUSE-SU-2025:03599-1 Security update for qt6-base

This update for qt6-base fixes the following issues: - CVE-2025-5455: processing of malformed data in qDecodeDataUrl can trigger assertion and cause a crash bsc1243958. - CVE-2025-30348: complex algorithm used in encodeText in QDom when processing XML data can cause low performance bsc1239896...

Possible denial of service when passing malformed data in a URL to qDecodeDataUrl

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MGASA-2025-0212 Updated qtbase6 & qtbase5 packages fix security vulnerability

An issue was found in the private API function qDecodeDataUrl in QtCore, which is used in QTextDocument and QNetworkReply, and, potentially, in user code. If the function was called with malformed data, for example, an URL that contained a "charset" parameter that lacked a value such as...

OESA-2025-1654 qt5-qtbase security update

Qt is a software toolkit for developing applications. Security Fixes: An issue was found in the private API function qDecodeDataUrl in QtCore, which is used in QTextDocument and QNetworkReply, and, potentially, in user code. If the function was called with malformed data, for example, an URL that...

The vulnerability of the qDecodeDataUrl() function in the QtCore module of the cross-platform software framework for developing Qt software, which allows a hacker to trigger a service failure.

The vulnerability of the qDecodeDataUrl function in the QtCore module of the cross-platform software framework for Qt development is related to insufficient validation of input data during the processing of the charset parameter. Exploiting this vulnerability could allow an attacker to cause...

AZL-64349 CVE-2025-5455 affecting package qtbase for versions less than 6.6.3-4

An issue was found in the private API function qDecodeDataUrl in QtCore, which is used in QTextDocument and QNetworkReply, and, potentially, in user code. If the function was called with malformed data, for example, an URL that contained a "charset" parameter that lacked a value such as...

CVE-2025-5455 Possible denial of service when passing malformed data in a URL to qDecodeDataUrl

An issue was found in the private API function qDecodeDataUrl in QtCore, which is used in QTextDocument and QNetworkReply, and, potentially, in user code. If the function was called with malformed data, for example, an URL that contained a "charset" parameter that lacked a value such as...

CVE-2025-5455

The CVE-2025-5455 entry concerns a private API function qDecodeDataUrl() in QtCore used by QTextDocument and QNetworkReply. When called with malformed data (e.g., a data: URL with a charset parameter lacking a value) and with assertions enabled, it can trigger an assertion and abort, causing a de...

CVE-2025-5455 Possible denial of service when passing malformed data in a URL to qDecodeDataUrl

An issue was found in the private API function qDecodeDataUrl in QtCore, which is used in QTextDocument and QNetworkReply, and, potentially, in user code. If the function was called with malformed data, for example, an URL that contained a "charset" parameter that lacked a value such as...

CVE-2025-5455

An issue was found in the private API function qDecodeDataUrl in QtCore, which is used in QTextDocument and QNetworkReply, and, potentially, in user code. If the function was called with malformed data, for example, an URL that contained a "charset" parameter that lacked a value such as...

CVE-2025-5455: Improper Input Validation

An issue was found in the private API function qDecodeDataUrl in QtCore, which is used in QTextDocument and QNetworkReply, and, potentially, in user code. If the function was called with malformed data, for example, an URL that contained a "charset" parameter that lacked a value such as...