diff --git a/crates/io/src/dxf_read.rs b/crates/io/src/dxf_read.rs
index 7615bc569..705a7cc08 100644
--- a/crates/io/src/dxf_read.rs
+++ b/crates/io/src/dxf_read.rs
@@ -1422,7 +1422,7 @@ fn tables(tags: &[Tag], d: &mut Drawing, rx: &mut Rx) {
         match kind.as_str() {
             "LAYER" => {
                 let name = t.s(2).unwrap_or_default();
-                if name.is_empty() {
+                if name.is_empty() || d.layers.len() >= MAX_OBJECTS {
                     continue;
                 }
                 let aci = t.i(62).unwrap_or(7);
@@ -1459,7 +1459,7 @@ fn tables(tags: &[Tag], d: &mut Drawing, rx: &mut Rx) {
             }
             "LTYPE" => {
                 let name = t.s(2).unwrap_or_default();
-                if name.is_empty() || d.linetype(&name).is_some() {
+                if name.is_empty() || d.linetype(&name).is_some() || d.linetypes.len() >= MAX_OBJECTS {
                     continue;
                 }
                 let pattern = ltype_pattern(&tg, &ltype_styles);
@@ -1467,7 +1467,7 @@ fn tables(tags: &[Tag], d: &mut Drawing, rx: &mut Rx) {
             }
             "STYLE" => {
                 let name = t.s(2).unwrap_or_default();
-                if name.is_empty() {
+                if name.is_empty() || d.text_styles.len() >= MAX_OBJECTS {
                     continue;
                 }
                 // 70 bit 4: vertical; 71 bits 2/4: backwards / upside down.
@@ -1549,7 +1549,7 @@ fn tables(tags: &[Tag], d: &mut Drawing, rx: &mut Rx) {
             }
             "DIMSTYLE" => {
                 let name = t.s(2).unwrap_or_default();
-                if name.is_empty() {
+                if name.is_empty() || d.dim_styles.len() >= MAX_OBJECTS {
                     continue;
                 }
                 // Every variable with a DIMSTYLE group code; values the style can't take are