Hi,

The following vulnerability was published for gimp.

CVE-2026-106065[0]:
| A heap-based buffer overflow was found in GIMP’s PCX export plug-in.
| For images with extremely large width and height, buffer allocation
| uses overflowing 32-bit width * height arithmetic while subsequent
| GEGL operations use the full extent, after integer overflow in size
| calculation


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-2026-106065
https://www.cve.org/CVERecord?id=CVE-2026-106065
[1] https://bugzilla.redhat.com/show_bug.cgi?id=2547456
[2] https://gitlab.gnome.org/GNOME/gimp/-/work_items/16801

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore