The vulnerability of the grub_font_construct_glyph() function, a loader for the Grub2 operating system, allows a hacker to execute arbitrary code.

The vulnerability of the grubfontconstructglyph function, a part of the Grub2 operating system loader, is related to the issue where an operation goes beyond the buffer boundaries in memory when processing specially formatted glyphs in the pf2 format. Exploiting this vulnerability allows an...