diff --git a/src/tiffvisitor_int.cpp b/src/tiffvisitor_int.cpp
index 04b16f6e..1540cda3 100644
--- a/src/tiffvisitor_int.cpp
+++ b/src/tiffvisitor_int.cpp
@@ -745,7 +745,7 @@ namespace Exiv2 {
 #endif
             memset(buf + 8, 0x0, 4);
             if (pTiffEntry->size() > 0) {
-                memcpy(buf + 8, pTiffEntry->pData(), pTiffEntry->size());
+                memmove(buf + 8, pTiffEntry->pData(), pTiffEntry->size());
                 memset(const_cast<byte*>(pTiffEntry->pData()), 0x0, pTiffEntry->size());
             }
         }
diff --git a/test/data/issue_2027_poc.jpg b/test/data/issue_2027_poc.jpg
new file mode 100644
index 00000000..8137b30d
Binary files /dev/null and b/test/data/issue_2027_poc.jpg differ