CVE-2026-42199: Integer Overflow or Wraparound

Grid is a data structure grid for rust. From version 0.17.0 to before version 1.0.1, an integer overflow in Grid::expandrows can corrupt the relationship between the grid’s logical dimensions and its backing storage. After the internal invariant is broken, the safe API get may invoke getunchecked...

PT-2026-36860

Summary An integer overflow in Grid::expand rows can corrupt the relationship between the grid’s logical dimensions and its backing storage. After the internal invariant is broken, the safe API get may invoke get unchecked with an invalid index, resulting in Undefined Behavior. Details Tested...