Bug#1109299: qt6-base: CVE-2025-5992

[Salvatore Bonaccorso <carnil@debian.org>]

Source: qt6-base
Version: 6.8.2+dfsg-8
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-2025-5992[0]:
| When passing values outside of the expected range to
| QColorTransferGenericFunction it can cause a denial of service, for
| example, this can happen when passing a specifically crafted ICC
| profile to QColorSpace::fromICCProfile.This issue affects Qt from
| 6.6.0 through 6.8.3, from 6.9.0 through 6.9.1. This is fixed in
| 6.8.4 and 6.9.2.


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-2025-5992
    https://www.cve.org/CVERecord?id=CVE-2025-5992
[1] https://codereview.qt-project.org/c/qt/qtbase/+/647919
[2] https://github.com/qt/qtbase/commit/f12d046383decf8f468de62732c9cff7d4303cbf

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore