librsvg source for verification 2026-05-22

fuzz/fuzz_targets/render_document.rs

@@ -0,0 +1,28 @@
+#![no_main]
+
+use cairo;
+use glib;
+use libfuzzer_sys::{Corpus, fuzz_target};
+use rsvg;
+
+fuzz_target!(|data: &[u8]| -> Corpus {
+    let width = 96.;
+    let height = 96.;
+
+    let bytes = glib::Bytes::from(data);
+    let stream = gio::MemoryInputStream::from_bytes(&bytes);
+    let handle =
+        rsvg::Loader::new().read_stream(&stream, None::<&gio::File>, None::<&gio::Cancellable>);
+    if let Ok(handle) = handle {
+        let renderer = rsvg::CairoRenderer::new(&handle);
+
+        let surface =
+            cairo::ImageSurface::create(cairo::Format::ARgb32, width as i32, height as i32)
+                .unwrap();
+        let cr = cairo::Context::new(&surface).unwrap();
+        let _ = renderer.render_document(&cr, &cairo::Rectangle::new(0.0, 0.0, width, height));
+        return Corpus::Keep;
+    }
+
+    Corpus::Reject
+});