INFSA-2025:9462: qt5-qtbase security update

Information about definition

Identificator: INFSA-2025:9462

Type: security

Release date: 2025-07-07 18:03:47 UTC

Information about package

Qt is a software toolkit for developing applications. The qt5-base packages contain base tools for string, xml, and network handling in Qt.

Vulnerabilities description

  • CVE-2025-5455

    A flaw was found in QtCore's qDecodeDataUrl() function. This vulnerability allows an application level denial of service via a malformed data URL with a missing charset value when assertions are enabled.

Severity level

CVE Score CVSS 2.0 Score CVSS 3.x Score CVSS 4.0
NIST — CVE-2025-5455
 no information 5.3 no information
Critical, important, moderate, low

Updated packages