diff --git a/exporter/svg/src/backend/mod.rs b/exporter/svg/src/backend/mod.rs
index 1b2cd4dc..adecf9b9 100644
--- a/exporter/svg/src/backend/mod.rs
+++ b/exporter/svg/src/backend/mod.rs
@@ -557,6 +557,13 @@ fn render_path(path: &ir::PathItem) -> SvgText {
 /// Render a [`ir::ImageItem`] into svg text.
 #[comemo::memoize]
 fn render_image_item(img: &ir::ImageItem) -> SvgText {
+    match &img.image.alt {
+        Some(t) if t.as_ref() == "!typst-inlined-svg" => {
+            return SvgText::Plain(String::from_utf8(img.image.data.clone()).unwrap())
+        }
+        _ => {}
+    }
+
     SvgText::Plain(render_image(&img.image, img.size, true, ""))
 }
 
diff --git a/fuzzers/corpora/visualize/video_00.typ b/fuzzers/corpora/visualize/video_00.typ
new file mode 100644
index 00000000..9325d6a7
--- /dev/null
+++ b/fuzzers/corpora/visualize/video_00.typ
@@ -0,0 +1,16 @@
+
+#image.decode(```
+<svg viewBox="0 0 1024 768" xmlns="http://www.w3.org/2000/svg">
+  <foreignObject width="641px" height="361px">
+    <iframe
+      src="https://player.bilibili.com/player.html?aid=80433022&amp;bvid=BV1GJ411x7h7&amp;cid=137649199&amp;page=1&amp;danmaku=0"
+      scrolling="no"
+      border="0"
+      width="640px"
+      height="360px"
+      frameborder="no"
+      framespacing="0"
+      allowfullscreen="true"
+    ></iframe
+  ></foreignObject>
+</svg>```.text, alt: "!typst-inlined-svg")