diff --git a/2022/47xxx/CVE-2022-47111.json b/2022/47xxx/CVE-2022-47111.json
index 84dc5dcc8f1..aef9a524ea9 100644
--- a/2022/47xxx/CVE-2022-47111.json
+++ b/2022/47xxx/CVE-2022-47111.json
@@ -34,7 +34,7 @@
         "description_data": [
             {
                 "lang": "eng",
-                "value": "7-Zip through 24.09 does not report an error for certain invalid xz files, involving block flags and reserved bits."
+                "value": "7-Zip 22.01 does not report an error for certain invalid xz files, involving block flags and reserved bits. Some later versions are unaffected."
             }
         ]
     },
diff --git a/2022/47xxx/CVE-2022-47112.json b/2022/47xxx/CVE-2022-47112.json
index 8340ac0235d..63dbec0d5aa 100644
--- a/2022/47xxx/CVE-2022-47112.json
+++ b/2022/47xxx/CVE-2022-47112.json
@@ -34,7 +34,7 @@
         "description_data": [
             {
                 "lang": "eng",
-                "value": "7-Zip through 24.09 does not report an error for certain invalid xz files, involving stream flags and reserved bits."
+                "value": "7-Zip 22.01 does not report an error for certain invalid xz files, involving stream flags and reserved bits. Some later versions are unaffected."
             }
         ]
     },
diff --git a/2023/26xxx/CVE-2023-26819.json b/2023/26xxx/CVE-2023-26819.json
index 3894e96423a..ce0626a5cfa 100644
--- a/2023/26xxx/CVE-2023-26819.json
+++ b/2023/26xxx/CVE-2023-26819.json
@@ -1,17 +1,61 @@
 {
-    "data_type": "CVE",
-    "data_format": "MITRE",
-    "data_version": "4.0",
     "CVE_data_meta": {
-        "ID": "CVE-2023-26819",
         "ASSIGNER": "cve@mitre.org",
-        "STATE": "RESERVED"
+        "ID": "CVE-2023-26819",
+        "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": "** 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": "cJSON 1.7.15 might allow a denial of service via a crafted JSON document such as {\"a\": true, \"b\": [ null,9999999999999999999999999999999999999999999999912345678901234567]}."
+            }
+        ]
+    },
+    "problemtype": {
+        "problemtype_data": [
+            {
+                "description": [
+                    {
+                        "lang": "eng",
+                        "value": "n/a"
+                    }
+                ]
+            }
+        ]
+    },
+    "references": {
+        "reference_data": [
+            {
+                "refsource": "MISC",
+                "name": "https://github.com/boofish/json_bugs/tree/main/cjson",
+                "url": "https://github.com/boofish/json_bugs/tree/main/cjson"
             }
         ]
     }
diff --git a/2023/30xxx/CVE-2023-30421.json b/2023/30xxx/CVE-2023-30421.json
index be2721d9de0..69da4142cbc 100644
--- a/2023/30xxx/CVE-2023-30421.json
+++ b/2023/30xxx/CVE-2023-30421.json
@@ -1,17 +1,66 @@
 {
-    "data_type": "CVE",
-    "data_format": "MITRE",
-    "data_version": "4.0",
     "CVE_data_meta": {
-        "ID": "CVE-2023-30421",
         "ASSIGNER": "cve@mitre.org",
-        "STATE": "RESERVED"
+        "ID": "CVE-2023-30421",
+        "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": "** 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": "mystrtod in mjson 1.2.7 requires more than a billion iterations during processing of certain digit strings such as 8891110122900e913013935755114."
+            }
+        ]
+    },
+    "problemtype": {
+        "problemtype_data": [
+            {
+                "description": [
+                    {
+                        "lang": "eng",
+                        "value": "n/a"
+                    }
+                ]
+            }
+        ]
+    },
+    "references": {
+        "reference_data": [
+            {
+                "refsource": "MISC",
+                "name": "https://github.com/boofish/json_bugs/blob/main/mjson",
+                "url": "https://github.com/boofish/json_bugs/blob/main/mjson"
+            },
+            {
+                "refsource": "MISC",
+                "name": "https://github.com/cesanta/mjson/releases",
+                "url": "https://github.com/cesanta/mjson/releases"
             }
         ]
     }