[Pkg-gnome-extras-maintainers] Bug#1150341: gimp: CVE-2026-106066

[Salvatore Bonaccorso]

Source: gimp
Version: 3.2.6-1
X-Debbugs-CC: team at security.debian.org
Severity: important
Tags: security upstream

Hi,

The following vulnerability was published for gimp.

CVE-2026-106066[0]:
| A heap-based buffer overflow was found in GIMP’s raw data export
| plug-in. When exporting very large images, g_malloc() sizing based
| on overflowing width * height * bytes-per-pixel can allocate far
| less memory than GEGL reads or writes during export, following
| integer overflow


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-2026-106066
    https://www.cve.org/CVERecord?id=CVE-2026-106066
[1] https://bugzilla.redhat.com/show_bug.cgi?id=2547459
[2] https://gitlab.gnome.org/GNOME/gimp/-/work_items/16801

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore