diff --git a/advisories/github-reviewed/2019/05/GHSA-xf7w-r453-m56c/GHSA-xf7w-r453-m56c.json b/advisories/github-reviewed/2019/05/GHSA-xf7w-r453-m56c/GHSA-xf7w-r453-m56c.json
index 1e4ec809f38..f606e0787cf 100644
--- a/advisories/github-reviewed/2019/05/GHSA-xf7w-r453-m56c/GHSA-xf7w-r453-m56c.json
+++ b/advisories/github-reviewed/2019/05/GHSA-xf7w-r453-m56c/GHSA-xf7w-r453-m56c.json
@@ -20,11 +20,6 @@
         "ecosystem": "npm",
         "name": "fstream"
       },
-      "ecosystem_specific": {
-        "affected_functions": [
-          "(fstream).DirWriter"
-        ]
-      },
       "ranges": [
         {
           "type": "ECOSYSTEM",
diff --git a/advisories/github-reviewed/2019/06/GHSA-h6ch-v84p-w6p9/GHSA-h6ch-v84p-w6p9.json b/advisories/github-reviewed/2019/06/GHSA-h6ch-v84p-w6p9/GHSA-h6ch-v84p-w6p9.json
index 21ab6e5d20d..f1e427fdce9 100644
--- a/advisories/github-reviewed/2019/06/GHSA-h6ch-v84p-w6p9/GHSA-h6ch-v84p-w6p9.json
+++ b/advisories/github-reviewed/2019/06/GHSA-h6ch-v84p-w6p9/GHSA-h6ch-v84p-w6p9.json
@@ -13,11 +13,6 @@
         "ecosystem": "npm",
         "name": "diff"
       },
-      "ecosystem_specific": {
-        "affected_functions": [
-          "(diff).parsePatch"
-        ]
-      },
       "ranges": [
         {
           "type": "ECOSYSTEM",
diff --git a/advisories/github-reviewed/2019/12/GHSA-w457-6q6x-cgp9/GHSA-w457-6q6x-cgp9.json b/advisories/github-reviewed/2019/12/GHSA-w457-6q6x-cgp9/GHSA-w457-6q6x-cgp9.json
index f7d640e6b57..51d89850b4a 100644
--- a/advisories/github-reviewed/2019/12/GHSA-w457-6q6x-cgp9/GHSA-w457-6q6x-cgp9.json
+++ b/advisories/github-reviewed/2019/12/GHSA-w457-6q6x-cgp9/GHSA-w457-6q6x-cgp9.json
@@ -20,11 +20,6 @@
         "ecosystem": "npm",
         "name": "handlebars"
       },
-      "ecosystem_specific": {
-        "affected_functions": [
-          "(handlebars).compile"
-        ]
-      },
       "ranges": [
         {
           "type": "ECOSYSTEM",
@@ -63,11 +58,6 @@
         "ecosystem": "npm",
         "name": "handlebars"
       },
-      "ecosystem_specific": {
-        "affected_functions": [
-          "(handlebars).compile"
-        ]
-      },
       "ranges": [
         {
           "type": "ECOSYSTEM",