diff --git a/src/core/core_utils.js b/src/core/core_utils.js
index f3218ac614053..0e4aa9dddc477 100644
--- a/src/core/core_utils.js
+++ b/src/core/core_utils.js
@@ -62,10 +62,11 @@ function getLookupTableFactory(initializer) {
 }
 
 class MissingDataException extends BaseException {
-  constructor(begin, end) {
+  constructor(begin, end, objStreamRefNum = 0) {
     super(`Missing data [${begin}, ${end})`, "MissingDataException");
     this.begin = begin;
     this.end = end;
+    this.objStreamRefNum = objStreamRefNum;
   }
 }
 
diff --git a/src/core/document.js b/src/core/document.js
index 9d65d04ac84ab..c1e9800e7553f 100644
--- a/src/core/document.js
+++ b/src/core/document.js
@@ -1038,8 +1038,8 @@ class PDFDocument {
     };
   }
 
-  parse(recoveryMode) {
-    this.xref.parse(recoveryMode);
+  async parse(recoveryMode) {
+    await this.xref.parse(recoveryMode);
     this.catalog = new Catalog(this.pdfManager, this.xref);
   }
 
diff --git a/src/core/pdf_manager.js b/src/core/pdf_manager.js
index 83ea377bc47a2..ec26a197cfbfb 100644
--- a/src/core/pdf_manager.js
+++ b/src/core/pdf_manager.js
@@ -191,7 +191,7 @@ class NetworkPdfManager extends BasePdfManager {
     try {
       const value = obj[prop];
       if (typeof value === "function") {
-        return value.apply(obj, args);
+        return await value.apply(obj, args);
       }
       return value;
     } catch (ex) {
@@ -199,6 +199,11 @@ class NetworkPdfManager extends BasePdfManager {
         throw ex;
       }
       await this.requestRange(ex.begin, ex.end);
+      if (ex.objectStreamOffset) {
+        await this.pdfDocument.xref.decompressObjectStreams(
+          ex.objectStreamOffset
+        );
+      }
       return this.ensure(obj, prop, args);
     }
   }
diff --git a/src/core/xref.js b/src/core/xref.js
index c13c08a7d3bde..7b3489cef3100 100644
--- a/src/core/xref.js
+++ b/src/core/xref.js
@@ -31,6 +31,7 @@ import {
 } from "./core_utils.js";
 import { BaseStream } from "./base_stream.js";
 import { CipherTransformFactory } from "./crypto.js";
+import { Stream } from "./stream.js";
 
 class XRef {
   constructor(stream, pdfManager) {
@@ -43,6 +44,7 @@ class XRef {
     this._newPersistentRefNum = null;
     this._newTemporaryRefNum = null;
     this._persistentRefsCache = null;
+    this._objectStreams = new Map();
   }
 
   getNewPersistentRef(obj) {
@@ -96,7 +98,7 @@ class XRef {
     this.startXRefQueue = [startXRef];
   }
 
-  parse(recoveryMode = false) {
+  async parse(recoveryMode = false) {
     let trailerDict;
     if (!recoveryMode) {
       trailerDict = this.readXRef();
@@ -107,6 +109,8 @@ class XRef {
     trailerDict.assignXref(this);
     this.trailer = trailerDict;
 
+    await this.decompressObjectStreams();
+
     let encrypt;
     try {
       encrypt = trailerDict.get("Encrypt");
@@ -925,7 +929,29 @@ class XRef {
 
   fetchCompressed(ref, xrefEntry, suppressEncryption = false) {
     const tableOffset = xrefEntry.offset;
-    const stream = this.fetch(Ref.get(tableOffset, 0));
+    const objectStream = this._objectStreams.get(tableOffset);
+    let stream;
+    if (objectStream) {
+      // The object stream has already been parsed.
+      stream = objectStream;
+      this._objectStreams.delete(tableOffset);
+    } else {
+      try {
+        stream = this.fetch(Ref.get(tableOffset, 0));
+      } catch (ex) {
+        if (ex instanceof MissingDataException) {
+          const objStream = this.entries[tableOffset];
+          const start = this.stream.start + objStream.offset;
+          const end = this.stream.start + this.entries[tableOffset + 1].offset;
+          throw new MissingDataException(
+            start,
+            end,
+            /* objStreamRefNum = */ ref.num
+          );
+        }
+        throw new FormatError("bad ObjStm stream");
+      }
+    }
     if (!(stream instanceof BaseStream)) {
       throw new FormatError("bad ObjStm stream");
     }
@@ -1030,6 +1056,58 @@ class XRef {
   getCatalogObj() {
     return this.root;
   }
+
+  async decompressObjectStreams(entryOffset = null) {
+    const done = new Set([0]);
+    const promises = [];
+    let entries = this.entries;
+    if (entryOffset !== null) {
+      entries = { [entryOffset]: this.entries[entryOffset] };
+    }
+    for (const num in entries) {
+      if (!Object.hasOwn(entries, num)) {
+        continue;
+      }
+      const entry = entries[num];
+      if (entry.uncompressed) {
+        continue;
+      }
+      const tableOffset = entry.offset;
+      if (done.has(tableOffset)) {
+        continue;
+      }
+      done.add(tableOffset);
+      let stream;
+      try {
+        stream = this.fetch(Ref.get(tableOffset, 0));
+      } catch {}
+
+      if (
+        !(stream instanceof BaseStream) ||
+        !stream.isAsync ||
+        !stream.isDataLoaded
+      ) {
+        continue;
+      }
+
+      promises.push(
+        stream
+          .asyncGetBytes()
+          .then(bytes => {
+            if (bytes) {
+              this._objectStreams.set(
+                tableOffset,
+                new Stream(bytes, 0, bytes.length, stream.dict)
+              );
+            }
+          })
+          .catch(() => {
+            /* no-op */
+          })
+      );
+    }
+    await Promise.all(promises);
+  }
 }
 
 export { XRef };