fltk fltk

• CVE-2026-116724 High 7.8 FLTK through 1.4.5 Heap Buffer Overflow via Fl_BMP_Image Integer Overflow 0.1%
• CVE-2026-116723 High 7.8 FLTK through 1.4.5 Stack Buffer Overflow via Fl_BMP_Image colors_used Field 0.2%