diff --git a/2019/20xxx/CVE-2019-20503.json b/2019/20xxx/CVE-2019-20503.json
index 2bebc38d157..e83629a2df7 100644
--- a/2019/20xxx/CVE-2019-20503.json
+++ b/2019/20xxx/CVE-2019-20503.json
@@ -236,6 +236,11 @@
                 "refsource": "MISC",
                 "url": "https://support.apple.com/HT211177",
                 "name": "https://support.apple.com/HT211177"
+            },
+            {
+                "refsource": "MLIST",
+                "name": "[debian-lts-announce] 20230706 [SECURITY] [DLA 3481-1] libusrsctp security update",
+                "url": "https://lists.debian.org/debian-lts-announce/2023/07/msg00003.html"
             }
         ]
     }
diff --git a/2023/31xxx/CVE-2023-31606.json b/2023/31xxx/CVE-2023-31606.json
index 21c9cb325eb..c5d93c1351f 100644
--- a/2023/31xxx/CVE-2023-31606.json
+++ b/2023/31xxx/CVE-2023-31606.json
@@ -66,6 +66,11 @@
                 "refsource": "MISC",
                 "name": "https://github.com/e23e/CVE-2023-31606#readme",
                 "url": "https://github.com/e23e/CVE-2023-31606#readme"
+            },
+            {
+                "refsource": "MLIST",
+                "name": "[debian-lts-announce] 20230706 [SECURITY] [DLA 3480-1] ruby-redcloth security update",
+                "url": "https://lists.debian.org/debian-lts-announce/2023/07/msg00002.html"
             }
         ]
     }