Source: qt6-base
Version: 6.8.2+dfsg-5
Severity: important
Tags: security upstream
X-Debbugs-Cc: carnil@debian.org, Debian Security Team <team@security.debian.org>

Hi,

The following vulnerability was published for qt6-base.

CVE-2025-3512[0]:
| There is a Heap-based Buffer Overflow vulnerability in
| QTextMarkdownImporter. This requires an incorrectly formatted
| markdown file to be passed to QTextMarkdownImporter to trigger the
| overflow.This issue affects Qt from 6.8.0 to 6.8.4. Versions up to
| 6.6.0 are known to be unaffected, and the fix is in 6.8.4 and later.


If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2025-3512
https://www.cve.org/CVERecord?id=CVE-2025-3512
[1] https://codereview.qt-project.org/c/qt/qtbase/+/635546

Regards,
Salvatore

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