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

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

Affected: Ubuntu:Pro:16.04:LTS: gimp, Ubuntu:Pro:18.04:LTS: gimp, Ubuntu:Pro:20.04:LTS: gimp, Ubuntu:Pro:22.04:LTS: gimp, Ubuntu:Pro:24.04:LTS: gimp, Ubuntu:26.04:LTS: gimp

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