libvips up to 8.6.2 region.c vips_region_generate Image File denial of service

A vulnerability classified as problematic was found in libvips up to 8.6.2. This vulnerability affects the function vips_region_generate of the file region.c. Upgrading to version 8.6.3 eliminates this vulnerability. A possible mitigation has been published 2 days after the disclosure of the vulnerability.