Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-64361.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-64361
Upstream
Published
2025-06-02T09:15:21Z
Modified
2026-04-21T04:32:23.009513Z
Summary
CVE-2025-5455 affecting package qt5-qtbase for versions less than 5.12.11-18
Details

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 "data:charset,"), and Qt was built with assertions enabled, then it would hit an assertion, resulting in a denial of service (abort).

This impacts Qt up to 5.15.18, 6.0.0->6.5.8, 6.6.0->6.8.3 and 6.9.0. This has been fixed in 5.15.19, 6.5.9, 6.8.4 and 6.9.1.

References

Affected packages

Azure Linux:2 / qt5-qtbase

Package

Name
qt5-qtbase
Purl
pkg:rpm/azure-linux/qt5-qtbase

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.12.11-18

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-64361.json"