diff --git a/src/core/cff_parser.js b/src/core/cff_parser.js
index a6c7bae35..5ae67c6b4 100644
--- a/src/core/cff_parser.js
+++ b/src/core/cff_parser.js
@@ -626,6 +626,14 @@ const CFFParser = (function CFFParserClosure() {
                   ", expected: " +
                   validationCommand.min
               );
+
+              if (stackSize === 0) {
+                // Just "fix" the outline in replacing command by a endchar:
+                // it could lead to wrong rendering of some glyphs or not.
+                // For example, the pdf in #6132 is well-rendered.
+                data[j - 1] = 14;
+                return true;
+              }
               return false;
             }
           }
diff --git a/test/pdfs/.gitignore b/test/pdfs/.gitignore
index 1abd53fd2..124879e89 100644
--- a/test/pdfs/.gitignore
+++ b/test/pdfs/.gitignore
@@ -129,6 +129,7 @@
 !bug1513120_reduced.pdf
 !bug1538111.pdf
 !bug1552113.pdf
+!issue6132.pdf
 !issue9949.pdf
 !bug1308536.pdf
 !bug1337429.pdf
diff --git a/test/pdfs/issue6132.pdf b/test/pdfs/issue6132.pdf
new file mode 100644
index 000000000..da3a9b59e
Binary files /dev/null and b/test/pdfs/issue6132.pdf differ
diff --git a/test/test_manifest.json b/test/test_manifest.json
index 27381b5d7..9209a24d6 100644
--- a/test/test_manifest.json
+++ b/test/test_manifest.json
@@ -2616,6 +2616,12 @@
        "rounds": 1,
        "type": "eq"
     },
+    {  "id": "issue6132",
+       "file": "pdfs/issue6132.pdf",
+       "md5": "bd1e6252ca642acf2cd05db1748a073c",
+       "rounds": 1,
+       "type": "eq"
+    },
     {  "id": "issue4875",
        "file": "pdfs/issue4875.pdf",
        "md5": "9a558e18029a42c0ef4e9a8755e24733",