diff --git a/src/core/obj.js b/src/core/obj.js
index 6af60f1f3..c7058689e 100644
--- a/src/core/obj.js
+++ b/src/core/obj.js
@@ -1102,10 +1102,14 @@ var XRef = (function XRefClosure() {
         return skipped;
       }
       var objRegExp = /^(\d+)\s+(\d+)\s+obj\b/;
+      const endobjRegExp = /\bendobj[\b\s]$/;
+      const nestedObjRegExp = /\s+(\d+\s+\d+\s+obj[\b\s])$/;
+      const CHECK_CONTENT_LENGTH = 25;
+
       var trailerBytes = new Uint8Array([116, 114, 97, 105, 108, 101, 114]);
       var startxrefBytes = new Uint8Array([115, 116, 97, 114, 116, 120, 114,
                                           101, 102]);
-      var endobjBytes = new Uint8Array([101, 110, 100, 111, 98, 106]);
+      const objBytes = new Uint8Array([111, 98, 106]);
       var xrefBytes = new Uint8Array([47, 88, 82, 101, 102]);
 
       // Clear out any existing entries, since they may be bogus.
@@ -1147,8 +1151,36 @@ var XRef = (function XRefClosure() {
               uncompressed: true,
             };
           }
-          var contentLength = skipUntil(buffer, position, endobjBytes) + 7;
-          var content = buffer.subarray(position, position + contentLength);
+          let contentLength, startPos = position + token.length;
+
+          // Find the next "obj" string, rather than "endobj", to ensure that
+          // we won't skip over a new 'obj' operator in corrupt files where
+          // 'endobj' operators are missing (fixes issue9105_reduced.pdf).
+          while (startPos < buffer.length) {
+            let endPos = startPos + skipUntil(buffer, startPos, objBytes) + 4;
+            contentLength = endPos - position;
+
+            let checkPos = Math.max(endPos - CHECK_CONTENT_LENGTH, startPos);
+            let tokenStr = bytesToString(buffer.subarray(checkPos, endPos));
+
+            // Check if the current object ends with an 'endobj' operator.
+            if (endobjRegExp.test(tokenStr)) {
+              break;
+            } else {
+              // Check if an "obj" occurance is actually a new object,
+              // i.e. the current object is missing the 'endobj' operator.
+              let objToken = nestedObjRegExp.exec(tokenStr);
+
+              if (objToken && objToken[1]) {
+                warn('indexObjects: Found new "obj" inside of another "obj", ' +
+                     'caused by missing "endobj" -- trying to recover.');
+                contentLength -= objToken[1].length;
+                break;
+              }
+            }
+            startPos += contentLength;
+          }
+          let content = buffer.subarray(position, position + contentLength);
 
           // checking XRef stream suspect
           // (it shall have '/XRef' and next char is not a letter)
diff --git a/test/pdfs/.gitignore b/test/pdfs/.gitignore
index 6ec4eeb40..9b2378ecd 100644
--- a/test/pdfs/.gitignore
+++ b/test/pdfs/.gitignore
@@ -64,6 +64,7 @@
 !issue8798r.pdf
 !issue8823.pdf
 !issue9084.pdf
+!issue9105_reduced.pdf
 !bad-PageLabels.pdf
 !filled-background.pdf
 !ArabicCIDTrueType.pdf
diff --git a/test/pdfs/issue9105_reduced.pdf b/test/pdfs/issue9105_reduced.pdf
new file mode 100644
index 000000000..39412e285
--- /dev/null
+++ b/test/pdfs/issue9105_reduced.pdf
@@ -0,0 +1,74 @@
+%PDF-1.7
+%âãÏÓ
+1 0 obj 
+<<
+/Title (Issue 9105)
+/Author (Snuffleupagus)
+>>
+2 0 obj 
+<<
+/Pages 3 0 R
+/Type /Catalog
+>>
+endobj 
+3 0 obj 
+<<
+/Kids [4 0 R]
+/Count 1
+/Type /Pages
+>>
+endobj 
+4 0 obj 
+<<
+/Parent 3 0 R
+/MediaBox [0 0 200 50]
+/Resources 
+<<
+/Font 
+<<
+/F1 5 0 R
+>>
+>>
+/Contents 6 0 R
+/Type /Page
+>>
+endobj 
+5 0 obj 
+<<
+/BaseFont /Times-Roman
+/Subtype /Type1
+/Encoding /WinAnsiEncoding
+/Type /Font
+>>
+endobj 
+6 0 obj 
+<<
+/Length 41
+>>
+stream
+BT
+10 20 TD
+/F1 20 Tf
+(Issue 9105) Tj
+ET
+
+endstream 
+endobj xref
+0 7
+0000000000 65535 f 
+0000000001 00000 n 
+0000000002 00000 n 
+0000000003 00000 n 
+0000000004 00000 n 
+0000000005 00000 n 
+0000000006 00000 n 
+trailer
+
+<<
+/Info 1 0 R
+/Root 2 0 R
+/Size 7
+>>
+startxref
+491
+%%EOF
diff --git a/test/test_manifest.json b/test/test_manifest.json
index 8c8a85eea..f766ccd62 100644
--- a/test/test_manifest.json
+++ b/test/test_manifest.json
@@ -741,6 +741,13 @@
        "lastPage": 1,
        "type": "eq"
     },
+    {  "id": "issue9105",
+       "file": "pdfs/issue9105_reduced.pdf",
+       "md5": "f3889f7c7b60e1ab998aac430cc7e08e",
+       "rounds": 1,
+       "link": false,
+       "type": "eq"
+    },
     {  "id": "issue6289",
        "file": "pdfs/issue6289.pdf",
        "md5": "0869f3d147c734ec484ffd492104095d",