diff --git a/2019/9xxx/CVE-2019-9904.json b/2019/9xxx/CVE-2019-9904.json
index 2d9399de77e..e3a6f3bc774 100644
--- a/2019/9xxx/CVE-2019-9904.json
+++ b/2019/9xxx/CVE-2019-9904.json
@@ -61,6 +61,11 @@
                 "url": "https://research.loginsoft.com/bugs/stack-buffer-overflow-in-function-agclose-graphviz/",
                 "refsource": "MISC",
                 "name": "https://research.loginsoft.com/bugs/stack-buffer-overflow-in-function-agclose-graphviz/"
+            },
+            {
+                "refsource": "GENTOO",
+                "name": "GLSA-202107-04",
+                "url": "https://security.gentoo.org/glsa/202107-04"
             }
         ]
     }
diff --git a/2020/18xxx/CVE-2020-18032.json b/2020/18xxx/CVE-2020-18032.json
index b1b394d6594..dfa390b301a 100644
--- a/2020/18xxx/CVE-2020-18032.json
+++ b/2020/18xxx/CVE-2020-18032.json
@@ -76,6 +76,11 @@
                 "refsource": "FEDORA",
                 "name": "FEDORA-2021-ede783f2b6",
                 "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QGY2IGARE6RZHTF2UEZEWLMQCDILFK6A/"
+            },
+            {
+                "refsource": "GENTOO",
+                "name": "GLSA-202107-04",
+                "url": "https://security.gentoo.org/glsa/202107-04"
             }
         ]
     }