diff --git a/2018/17xxx/CVE-2018-17338.json b/2018/17xxx/CVE-2018-17338.json
index 3e19e5e4c32..dce17e81767 100644
--- a/2018/17xxx/CVE-2018-17338.json
+++ b/2018/17xxx/CVE-2018-17338.json
@@ -2,7 +2,30 @@
    "CVE_data_meta" : {
       "ASSIGNER" : "cve@mitre.org",
       "ID" : "CVE-2018-17338",
-      "STATE" : "RESERVED"
+      "STATE" : "PUBLIC"
+   },
+   "affects" : {
+      "vendor" : {
+         "vendor_data" : [
+            {
+               "product" : {
+                  "product_data" : [
+                     {
+                        "product_name" : "n/a",
+                        "version" : {
+                           "version_data" : [
+                              {
+                                 "version_value" : "n/a"
+                              }
+                           ]
+                        }
+                     }
+                  ]
+               },
+               "vendor_name" : "n/a"
+            }
+         ]
+      }
    },
    "data_format" : "MITRE",
    "data_type" : "CVE",
@@ -11,7 +34,33 @@
       "description_data" : [
          {
             "lang" : "eng",
-            "value" : "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem.  When the candidate has been publicized, the details for this candidate will be provided."
+            "value" : "An issue has been found in pdfalto through 0.2. It is a heap-based buffer overflow in the function TextPage::dump in XmlAltoOutputDev.cc."
+         }
+      ]
+   },
+   "problemtype" : {
+      "problemtype_data" : [
+         {
+            "description" : [
+               {
+                  "lang" : "eng",
+                  "value" : "n/a"
+               }
+            ]
+         }
+      ]
+   },
+   "references" : {
+      "reference_data" : [
+         {
+            "name" : "https://github.com/grandnew/software-vulnerabilities/tree/master/pdfalto#heap-buffer-overflow-in-function-textpagedump",
+            "refsource" : "MISC",
+            "url" : "https://github.com/grandnew/software-vulnerabilities/tree/master/pdfalto#heap-buffer-overflow-in-function-textpagedump"
+         },
+         {
+            "name" : "https://github.com/kermitt2/pdfalto/issues/29",
+            "refsource" : "MISC",
+            "url" : "https://github.com/kermitt2/pdfalto/issues/29"
          }
       ]
    }
diff --git a/2018/17xxx/CVE-2018-17339.json b/2018/17xxx/CVE-2018-17339.json
new file mode 100644
index 00000000000..ded8a85c3d0
--- /dev/null
+++ b/2018/17xxx/CVE-2018-17339.json
@@ -0,0 +1,18 @@
+{
+   "CVE_data_meta" : {
+      "ASSIGNER" : "cve@mitre.org",
+      "ID" : "CVE-2018-17339",
+      "STATE" : "RESERVED"
+   },
+   "data_format" : "MITRE",
+   "data_type" : "CVE",
+   "data_version" : "4.0",
+   "description" : {
+      "description_data" : [
+         {
+            "lang" : "eng",
+            "value" : "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem.  When the candidate has been publicized, the details for this candidate will be provided."
+         }
+      ]
+   }
+}
diff --git a/2018/17xxx/CVE-2018-17340.json b/2018/17xxx/CVE-2018-17340.json
new file mode 100644
index 00000000000..d2b291944bf
--- /dev/null
+++ b/2018/17xxx/CVE-2018-17340.json
@@ -0,0 +1,18 @@
+{
+   "CVE_data_meta" : {
+      "ASSIGNER" : "cve@mitre.org",
+      "ID" : "CVE-2018-17340",
+      "STATE" : "RESERVED"
+   },
+   "data_format" : "MITRE",
+   "data_type" : "CVE",
+   "data_version" : "4.0",
+   "description" : {
+      "description_data" : [
+         {
+            "lang" : "eng",
+            "value" : "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem.  When the candidate has been publicized, the details for this candidate will be provided."
+         }
+      ]
+   }
+}
diff --git a/2018/17xxx/CVE-2018-17341.json b/2018/17xxx/CVE-2018-17341.json
new file mode 100644
index 00000000000..d619f70e3ab
--- /dev/null
+++ b/2018/17xxx/CVE-2018-17341.json
@@ -0,0 +1,62 @@
+{
+   "CVE_data_meta" : {
+      "ASSIGNER" : "cve@mitre.org",
+      "ID" : "CVE-2018-17341",
+      "STATE" : "PUBLIC"
+   },
+   "affects" : {
+      "vendor" : {
+         "vendor_data" : [
+            {
+               "product" : {
+                  "product_data" : [
+                     {
+                        "product_name" : "n/a",
+                        "version" : {
+                           "version_data" : [
+                              {
+                                 "version_value" : "n/a"
+                              }
+                           ]
+                        }
+                     }
+                  ]
+               },
+               "vendor_name" : "n/a"
+            }
+         ]
+      }
+   },
+   "data_format" : "MITRE",
+   "data_type" : "CVE",
+   "data_version" : "4.0",
+   "description" : {
+      "description_data" : [
+         {
+            "lang" : "eng",
+            "value" : "BigTree 4.2.23 on Windows, when Advanced or Simple Rewrite routing is enabled, allows remote attackers to bypass authentication via a ..\\ substring, as demonstrated by a launch.php?bigtree_htaccess_url=admin/images/..\\ URI."
+         }
+      ]
+   },
+   "problemtype" : {
+      "problemtype_data" : [
+         {
+            "description" : [
+               {
+                  "lang" : "eng",
+                  "value" : "n/a"
+               }
+            ]
+         }
+      ]
+   },
+   "references" : {
+      "reference_data" : [
+         {
+            "name" : "https://github.com/bigtreecms/BigTree-CMS/issues/345",
+            "refsource" : "MISC",
+            "url" : "https://github.com/bigtreecms/BigTree-CMS/issues/345"
+         }
+      ]
+   }
+}