diff --git a/crates/color/src/ase.rs b/crates/color/src/ase.rs
index ecae906f..c20c249e 100644
--- a/crates/color/src/ase.rs
+++ b/crates/color/src/ase.rs
@@ -69,7 +69,7 @@ pub fn read(bytes: &[u8]) -> Result<Vec<Swatch>, AseError> {
     r.take(4)?; // version
     let blocks = r.u32()?;
     let (mut out, mut colors) = (Vec::new(), 0usize);
-    for _ in 0..blocks {
+    'blocks: for _ in 0..blocks {
         let kind = r.u16()?;
         let len = r.u32()? as usize;
         let body = r.take(len)?;
@@ -84,6 +84,19 @@ pub fn read(bytes: &[u8]) -> Result<Vec<Swatch>, AseError> {
         let mut b = R { b: body, i: 0 };
         let name = b.name()?;
         let model = b.take(4)?.to_vec();
+        let n = match &model[..] {
+            b"CMYK" => 4,
+            b"RGB " | b"LAB " => 3,
+            b"Gray" => 1,
+            _ => continue,
+        };
+        // A NaN or infinite component cannot be stored in a document: leave that swatch out.
+        let mut peek = R { b: body, i: b.i };
+        for _ in 0..n {
+            if !peek.f32()?.is_finite() {
+                continue 'blocks;
+            }
+        }
         let color = match &model[..] {
             b"CMYK" => Color::Cmyk { c: b.f32()?, m: b.f32()?, y: b.f32()?, k: b.f32()? },
             b"RGB " => Color::Rgb { r: b.f32()?, g: b.f32()?, b: b.f32()? },
@@ -91,6 +104,9 @@ pub fn read(bytes: &[u8]) -> Result<Vec<Swatch>, AseError> {
             b"LAB " => {
                 let (l, a, bb) = (b.f32()?, b.f32()?, b.f32()?);
                 let [r, g, bl] = cms::lab::lab_to_srgb(cms::Lab { l: l * 100.0, a, b: bb });
+                if ![r, g, bl].iter().all(|v| v.is_finite()) {
+                    continue;
+                }
                 Color::Rgb { r: r.clamp(0.0, 1.0), g: g.clamp(0.0, 1.0), b: bl.clamp(0.0, 1.0) }
             }
             _ => continue,
@@ -214,4 +230,43 @@ mod tests {
         assert_eq!(read(&write(&sw)).err(), Some(AseError::TooManyColors));
         assert_eq!(read(&write(&sw[1..])).map(|w| w.len()), Ok(MAX_COLORS), "up to the limit");
     }
+
+    #[test]
+    fn non_finite_components_are_skipped() {
+        let sw = |name: &str, color: Color| Swatch {
+            name: name.into(),
+            value: SwatchValue::Color { color, color_type: ColorType::Process },
+            locked: false,
+            named: true,
+            hidden: false,
+        };
+        let mut list = vec![sw("Ok", Color::Rgb { r: 0.1, g: 0.2, b: 0.3 })];
+        for bad in [f32::NAN, f32::INFINITY, f32::NEG_INFINITY] {
+            list.push(sw("Rgb", Color::Rgb { r: bad, g: 0.0, b: 0.0 }));
+            list.push(sw("Cmyk", Color::Cmyk { c: 0.0, m: 0.0, y: 0.0, k: bad }));
+            list.push(sw("Gray", Color::Gray { k: bad }));
+        }
+        let mut bytes = write(&list);
+        // Append Lab blocks with a non-finite component.
+        let mut extra = 0u32;
+        for bad in [f32::NAN, f32::INFINITY] {
+            let mut c = Vec::new();
+            c.extend(2u16.to_be_bytes());
+            c.extend([0, b'L', 0, 0]);
+            c.extend(b"LAB ");
+            for v in [bad, 0.0, 0.0] {
+                c.extend(v.to_bits().to_be_bytes());
+            }
+            c.extend(2u16.to_be_bytes());
+            bytes.extend(COLOR.to_be_bytes());
+            bytes.extend((c.len() as u32).to_be_bytes());
+            bytes.extend(&c);
+            extra += 1;
+        }
+        let count = u32::from_be_bytes([bytes[8], bytes[9], bytes[10], bytes[11]]) + extra;
+        bytes[8..12].copy_from_slice(&count.to_be_bytes());
+        let back = read(&bytes).unwrap();
+        let names: Vec<&str> = back.iter().map(|s| s.name.as_str()).collect();
+        assert_eq!(names, ["Ok"], "non-finite swatches must be left out");
+    }
 }