void Document::pageSizeAndMarginsInPixels(int pageIndex, IntSize& pageSize, int& marginTop, int& marginRight, int& marginBottom, int& marginLeft)
{
    RefPtr<ComputedStyle> style = styleForPage(pageIndex);

    int width = pageSize.width();
    int height = pageSize.height();
    switch (style->pageSizeType()) {
    case PAGE_SIZE_AUTO:
        break;
    case PAGE_SIZE_AUTO_LANDSCAPE:
        if (width < height)
            std::swap(width, height);
        break;
    case PAGE_SIZE_AUTO_PORTRAIT:
        if (width > height)
            std::swap(width, height);
        break;
    case PAGE_SIZE_RESOLVED: {
        FloatSize size = style->pageSize();
        width = size.width();
        height = size.height();
        break;
    }
    default:
        ASSERT_NOT_REACHED();
    }
    pageSize = IntSize(width, height);

    marginTop = style->marginTop().isAuto() ? marginTop : intValueForLength(style->marginTop(), width);
    marginRight = style->marginRight().isAuto() ? marginRight : intValueForLength(style->marginRight(), width);
    marginBottom = style->marginBottom().isAuto() ? marginBottom : intValueForLength(style->marginBottom(), width);
    marginLeft = style->marginLeft().isAuto() ? marginLeft : intValueForLength(style->marginLeft(), width);
}

This category addresses vulnerabilities caused by flawed access control mechanisms, where incorrect permission settings allow unauthorized users to access restricted resources.