diff --git a/2021/28xxx/CVE-2021-28651.json b/2021/28xxx/CVE-2021-28651.json
index fc1b7fe31f0..fc5b1c77709 100644
--- a/2021/28xxx/CVE-2021-28651.json
+++ b/2021/28xxx/CVE-2021-28651.json
@@ -76,6 +76,11 @@
                 "refsource": "FEDORA",
                 "name": "FEDORA-2021-24af72ff2c",
                 "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T4EPIWUZDJAXADDHVOPKRBTQHPBR6H66/"
+            },
+            {
+                "refsource": "MLIST",
+                "name": "[debian-lts-announce] 20210614 [SECURITY] [DLA 2685-1] squid3 security update",
+                "url": "https://lists.debian.org/debian-lts-announce/2021/06/msg00014.html"
             }
         ]
     }
diff --git a/2021/28xxx/CVE-2021-28652.json b/2021/28xxx/CVE-2021-28652.json
index f4d7ecff3dc..d1e4f735e69 100644
--- a/2021/28xxx/CVE-2021-28652.json
+++ b/2021/28xxx/CVE-2021-28652.json
@@ -76,6 +76,11 @@
                 "refsource": "FEDORA",
                 "name": "FEDORA-2021-24af72ff2c",
                 "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T4EPIWUZDJAXADDHVOPKRBTQHPBR6H66/"
+            },
+            {
+                "refsource": "MLIST",
+                "name": "[debian-lts-announce] 20210614 [SECURITY] [DLA 2685-1] squid3 security update",
+                "url": "https://lists.debian.org/debian-lts-announce/2021/06/msg00014.html"
             }
         ]
     }
diff --git a/2021/31xxx/CVE-2021-31806.json b/2021/31xxx/CVE-2021-31806.json
index 4fdac008d69..86749e45a16 100644
--- a/2021/31xxx/CVE-2021-31806.json
+++ b/2021/31xxx/CVE-2021-31806.json
@@ -76,6 +76,11 @@
                 "refsource": "FEDORA",
                 "name": "FEDORA-2021-24af72ff2c",
                 "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T4EPIWUZDJAXADDHVOPKRBTQHPBR6H66/"
+            },
+            {
+                "refsource": "MLIST",
+                "name": "[debian-lts-announce] 20210614 [SECURITY] [DLA 2685-1] squid3 security update",
+                "url": "https://lists.debian.org/debian-lts-announce/2021/06/msg00014.html"
             }
         ]
     }
diff --git a/2021/31xxx/CVE-2021-31807.json b/2021/31xxx/CVE-2021-31807.json
index d174f0f4dd0..ec6864b54f8 100644
--- a/2021/31xxx/CVE-2021-31807.json
+++ b/2021/31xxx/CVE-2021-31807.json
@@ -71,6 +71,11 @@
                 "refsource": "FEDORA",
                 "name": "FEDORA-2021-24af72ff2c",
                 "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T4EPIWUZDJAXADDHVOPKRBTQHPBR6H66/"
+            },
+            {
+                "refsource": "MLIST",
+                "name": "[debian-lts-announce] 20210614 [SECURITY] [DLA 2685-1] squid3 security update",
+                "url": "https://lists.debian.org/debian-lts-announce/2021/06/msg00014.html"
             }
         ]
     }
diff --git a/2021/31xxx/CVE-2021-31808.json b/2021/31xxx/CVE-2021-31808.json
index 132175b6402..b9b3d0fdb55 100644
--- a/2021/31xxx/CVE-2021-31808.json
+++ b/2021/31xxx/CVE-2021-31808.json
@@ -76,6 +76,11 @@
                 "refsource": "FEDORA",
                 "name": "FEDORA-2021-24af72ff2c",
                 "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T4EPIWUZDJAXADDHVOPKRBTQHPBR6H66/"
+            },
+            {
+                "refsource": "MLIST",
+                "name": "[debian-lts-announce] 20210614 [SECURITY] [DLA 2685-1] squid3 security update",
+                "url": "https://lists.debian.org/debian-lts-announce/2021/06/msg00014.html"
             }
         ]
     }
diff --git a/2021/33xxx/CVE-2021-33620.json b/2021/33xxx/CVE-2021-33620.json
index b962fe4a19b..f1b35a7231b 100644
--- a/2021/33xxx/CVE-2021-33620.json
+++ b/2021/33xxx/CVE-2021-33620.json
@@ -76,6 +76,11 @@
                 "refsource": "FEDORA",
                 "name": "FEDORA-2021-24af72ff2c",
                 "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T4EPIWUZDJAXADDHVOPKRBTQHPBR6H66/"
+            },
+            {
+                "refsource": "MLIST",
+                "name": "[debian-lts-announce] 20210614 [SECURITY] [DLA 2685-1] squid3 security update",
+                "url": "https://lists.debian.org/debian-lts-announce/2021/06/msg00014.html"
             }
         ]
     },