CVE-2026-73075

CVE-2026-73075 (Vim) affects Vim versions 9.2.0469 through 9.2.0843. The issue occurs in popupwin.c: popup_mark_opacity_zindex() can use a negative w_winrow for a text-property-anchored popup with clipwindow and opacity, indexing before the screen array and leading to an out-of-bounds read and a ...