diff --git a/Tests/LibPDF/CMakeLists.txt b/Tests/LibPDF/CMakeLists.txt
index 536be7f6fd4..b466a25a827 100644
--- a/Tests/LibPDF/CMakeLists.txt
+++ b/Tests/LibPDF/CMakeLists.txt
@@ -8,6 +8,7 @@ endforeach()
 
 set(TEST_FILES
     complex.pdf
+    encryption_nocopy.pdf
     linearized.pdf
     non-linearized.pdf
     password-is-sup.pdf
diff --git a/Tests/LibPDF/TestPDF.cpp b/Tests/LibPDF/TestPDF.cpp
index 56483cdc8ba..d82762506fa 100644
--- a/Tests/LibPDF/TestPDF.cpp
+++ b/Tests/LibPDF/TestPDF.cpp
@@ -61,3 +61,15 @@ TEST_CASE(encrypted_with_aes)
     EXPECT_EQ(MUST(info_dict.title()).value(), "sup");
     EXPECT_EQ(MUST(info_dict.creator()).value(), "TextEdit");
 }
+
+TEST_CASE(encrypted_object_stream)
+{
+    auto file = MUST(Core::MappedFile::map("encryption_nocopy.pdf"sv));
+    auto document = MUST(PDF::Document::create(file->bytes()));
+    MUST(document->initialize());
+    EXPECT_EQ(document->get_page_count(), 1U);
+
+    auto info_dict = MUST(document->info_dict()).value();
+    EXPECT_EQ(MUST(info_dict.author()).value(), "van der Knijff");
+    EXPECT_EQ(MUST(info_dict.creator()).value(), "Acrobat PDFMaker 9.1 voor Word");
+}
diff --git a/Tests/LibPDF/encryption_nocopy.pdf b/Tests/LibPDF/encryption_nocopy.pdf
new file mode 100644
index 00000000000..fe0efce40d6
Binary files /dev/null and b/Tests/LibPDF/encryption_nocopy.pdf differ
diff --git a/Userland/Libraries/LibPDF/DocumentParser.cpp b/Userland/Libraries/LibPDF/DocumentParser.cpp
index b608de763ef..3bf17f635ce 100644
--- a/Userland/Libraries/LibPDF/DocumentParser.cpp
+++ b/Userland/Libraries/LibPDF/DocumentParser.cpp
@@ -568,7 +568,9 @@ PDFErrorOr<Value> DocumentParser::parse_compressed_object_with_index(u32 index)
     if (m_reader.matches_eol())
         m_reader.consume_eol();
 
+    push_reference({ static_cast<u32>(first_number.get<int>()), static_cast<u32>(second_number.get<int>()) });
     auto dict = TRY(parse_dict());
+
     auto type = TRY(dict->get_name(m_document, CommonNames::Type))->name();
     if (type != "ObjStm")
         return error("Invalid object stream type");
@@ -577,8 +579,13 @@ PDFErrorOr<Value> DocumentParser::parse_compressed_object_with_index(u32 index)
     auto first_object_offset = dict->get_value("First").get_u32();
 
     auto stream = TRY(parse_stream(dict));
+    pop_reference();
+
     Parser stream_parser(m_document, stream->bytes());
 
+    // The data was already decrypted when reading the outer compressed ObjStm.
+    stream_parser.set_encryption_enabled(false);
+
     for (u32 i = 0; i < object_count; ++i) {
         auto object_number = TRY(stream_parser.parse_number());
         auto object_offset = TRY(stream_parser.parse_number());
@@ -589,7 +596,11 @@ PDFErrorOr<Value> DocumentParser::parse_compressed_object_with_index(u32 index)
         }
     }
 
-    return TRY(stream_parser.parse_value());
+    stream_parser.push_reference({ index, 0 });
+    auto value = TRY(stream_parser.parse_value());
+    stream_parser.pop_reference();
+
+    return value;
 }
 
 PDFErrorOr<DocumentParser::PageOffsetHintTable> DocumentParser::parse_page_offset_hint_table(ReadonlyBytes hint_stream_bytes)
diff --git a/Userland/Libraries/LibPDF/Parser.h b/Userland/Libraries/LibPDF/Parser.h
index 64edd70e335..99ec82d8ecf 100644
--- a/Userland/Libraries/LibPDF/Parser.h
+++ b/Userland/Libraries/LibPDF/Parser.h
@@ -62,10 +62,15 @@ public:
         m_enable_filters = enabled;
     }
 
-protected:
+    void set_encryption_enabled(bool enabled)
+    {
+        m_enable_encryption = enabled;
+    }
+
     void push_reference(Reference const& ref) { m_current_reference_stack.append(ref); }
     void pop_reference() { m_current_reference_stack.take_last(); }
 
+protected:
     Error error(
         DeprecatedString const& message
 #ifdef PDF_DEBUG