diff --git a/Libraries/LibWeb/CSS/StyleValues/RadialGradientStyleValue.cpp b/Libraries/LibWeb/CSS/StyleValues/RadialGradientStyleValue.cpp
index bbcea80441b..56c0929b3b0 100644
--- a/Libraries/LibWeb/CSS/StyleValues/RadialGradientStyleValue.cpp
+++ b/Libraries/LibWeb/CSS/StyleValues/RadialGradientStyleValue.cpp
@@ -113,7 +113,22 @@ CSSPixelSize RadialGradientStyleValue::resolve_size(Layout::Node const& node, CS
auto distance = corner_distance(corner);
if (m_properties.ending_shape == EndingShape::Ellipse) {
auto shape = get_shape();
- auto aspect_ratio = shape.width() / shape.height();
+ CSSPixels height = shape.height();
+ CSSPixels width = shape.width();
+
+ // Prevent division by zero
+ // https://w3c.github.io/csswg-drafts/css-images/#degenerate-radials
+ if (height == 0) {
+ // Render as if the ending shape was an ellipse whose width was an arbitrary very large number and whose height
+ // was an arbitrary very small number greater than zero. This will make the gradient look like a solid-color image equal
+ // to the color of the last color-stop, or equal to the average color of the gradient if it’s repeating.
+ constexpr auto arbitrary_small_number = CSSPixels::smallest_positive_value();
+ constexpr auto arbitrary_large_number = CSSPixels::max();
+ return CSSPixelSize { arbitrary_large_number, arbitrary_small_number };
+ }
+
+ auto aspect_ratio = width / height;
+
auto p = corner - center;
auto radius_a = sqrt(p.y() * p.y() * aspect_ratio * aspect_ratio + p.x() * p.x());
auto radius_b = radius_a / aspect_ratio;
diff --git a/Tests/LibWeb/Ref/expected/empty-radial-gradient-crash.html b/Tests/LibWeb/Ref/expected/empty-radial-gradient-crash.html
new file mode 100644
index 00000000000..aaad33b14c2
--- /dev/null
+++ b/Tests/LibWeb/Ref/expected/empty-radial-gradient-crash.html
@@ -0,0 +1,2 @@
+
+