diff --git a/2019/9xxx/CVE-2019-9717.json b/2019/9xxx/CVE-2019-9717.json
index 7c47f9af71a..b42813f65a0 100644
--- a/2019/9xxx/CVE-2019-9717.json
+++ b/2019/9xxx/CVE-2019-9717.json
@@ -2,7 +2,30 @@
     "CVE_data_meta": {
         "ASSIGNER": "cve@mitre.org",
         "ID": "CVE-2019-9717",
-        "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": "In Libav 12.3, a denial of service in the subtitle decoder allows attackers to hog the CPU via a crafted video file in Matroska format, because srt_to_ass in libavcodec/srtdec.c has a complex format argument to sscanf."
+            }
+        ]
+    },
+    "problemtype": {
+        "problemtype_data": [
+            {
+                "description": [
+                    {
+                        "lang": "eng",
+                        "value": "n/a"
+                    }
+                ]
+            }
+        ]
+    },
+    "references": {
+        "reference_data": [
+            {
+                "url": "https://github.com/libav/libav/blob/df744e3cf66548c9167ea857104a29d2ea92819e/libavcodec/srtdec.c#L90",
+                "refsource": "MISC",
+                "name": "https://github.com/libav/libav/blob/df744e3cf66548c9167ea857104a29d2ea92819e/libavcodec/srtdec.c#L90"
+            },
+            {
+                "refsource": "MISC",
+                "name": "https://lgtm.com/security/",
+                "url": "https://lgtm.com/security/"
             }
         ]
     }
diff --git a/2019/9xxx/CVE-2019-9719.json b/2019/9xxx/CVE-2019-9719.json
index 3369eb8f315..726ef244193 100644
--- a/2019/9xxx/CVE-2019-9719.json
+++ b/2019/9xxx/CVE-2019-9719.json
@@ -2,7 +2,30 @@
     "CVE_data_meta": {
         "ASSIGNER": "cve@mitre.org",
         "ID": "CVE-2019-9719",
-        "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 +34,43 @@
         "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": "A stack-based buffer overflow in the subtitle decoder in Libav 12.3 allows attackers to corrupt the stack via a crafted video file in Matroska format, because srt_to_ass in libavcodec/srtdec.c misuses snprintf."
+            }
+        ]
+    },
+    "problemtype": {
+        "problemtype_data": [
+            {
+                "description": [
+                    {
+                        "lang": "eng",
+                        "value": "n/a"
+                    }
+                ]
+            }
+        ]
+    },
+    "references": {
+        "reference_data": [
+            {
+                "url": "https://github.com/libav/libav/blob/df744e3cf66548c9167ea857104a29d2ea92819e/libavcodec/srtdec.c#L113",
+                "refsource": "MISC",
+                "name": "https://github.com/libav/libav/blob/df744e3cf66548c9167ea857104a29d2ea92819e/libavcodec/srtdec.c#L113"
+            },
+            {
+                "refsource": "MISC",
+                "name": "https://github.com/libav/libav/commits/master/libavcodec/srtdec.c",
+                "url": "https://github.com/libav/libav/commits/master/libavcodec/srtdec.c"
+            },
+            {
+                "refsource": "MISC",
+                "name": "https://lgtm.com/security/",
+                "url": "https://lgtm.com/security/"
+            },
+            {
+                "refsource": "MISC",
+                "name": "https://lgtm.com/projects/g/libav/libav/snapshot/f5f553ca3bdca0c97dd08bbf002f0d8cb193788b/files/libavcodec/srtdec.c?sort=name&dir=ASC&mode=heatmap#xeec693aa6d85853b:1",
+                "url": "https://lgtm.com/projects/g/libav/libav/snapshot/f5f553ca3bdca0c97dd08bbf002f0d8cb193788b/files/libavcodec/srtdec.c?sort=name&dir=ASC&mode=heatmap#xeec693aa6d85853b:1"
             }
         ]
     }
diff --git a/2019/9xxx/CVE-2019-9720.json b/2019/9xxx/CVE-2019-9720.json
index b5c59c861f0..0998090b16e 100644
--- a/2019/9xxx/CVE-2019-9720.json
+++ b/2019/9xxx/CVE-2019-9720.json
@@ -2,7 +2,30 @@
     "CVE_data_meta": {
         "ASSIGNER": "cve@mitre.org",
         "ID": "CVE-2019-9720",
-        "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": "A stack-based buffer overflow in the subtitle decoder in Libav 12.3 allows attackers to corrupt the stack via a crafted video file in Matroska format, because srt_to_ass in libavcodec/srtdec.c misuses snprintf."
+            }
+        ]
+    },
+    "problemtype": {
+        "problemtype_data": [
+            {
+                "description": [
+                    {
+                        "lang": "eng",
+                        "value": "n/a"
+                    }
+                ]
+            }
+        ]
+    },
+    "references": {
+        "reference_data": [
+            {
+                "url": "https://github.com/libav/libav/blob/df744e3cf66548c9167ea857104a29d2ea92819e/libavcodec/srtdec.c#L161",
+                "refsource": "MISC",
+                "name": "https://github.com/libav/libav/blob/df744e3cf66548c9167ea857104a29d2ea92819e/libavcodec/srtdec.c#L161"
+            },
+            {
+                "refsource": "MISC",
+                "name": "https://lgtm.com/security/",
+                "url": "https://lgtm.com/security/"
             }
         ]
     }