data/reports: review GO-2026-4513, update GO-2026-4740

  - data/reports/GO-2026-4513.yaml
  - data/reports/GO-2026-4740.yaml

Updates golang/vulndb#4513
Updates golang/vulndb#4740
Fixes golang/vulndb#5034

Change-Id: Id2f8d147fd7b3f51c9b2e99a78b54d1a7aecbabb
Reviewed-on: https://go-review.googlesource.com/c/vulndb/+/843085
Auto-Submit: Ian Alexander <jitsu@google.com>
Reviewed-by: Nicholas Husin <husin@google.com>
LUCI-TryBot-Result: golang-scoped@luci-project-accounts.iam.gserviceaccount.com <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Nicholas Husin <nsh@golang.org>
diff --git a/data/cve/v5/GO-2026-4513.json b/data/cve/v5/GO-2026-4513.json
index 3c45dad..ecbb121 100644
--- a/data/cve/v5/GO-2026-4513.json
+++ b/data/cve/v5/GO-2026-4513.json
@@ -46,6 +46,14 @@
           "product": "github.com/shamaton/msgpack/v2",
           "collectionURL": "https://pkg.go.dev",
           "packageName": "github.com/shamaton/msgpack/v2",
+          "versions": [
+            {
+              "version": "0",
+              "lessThan": "2.4.1",
+              "status": "affected",
+              "versionType": "semver"
+            }
+          ],
           "programRoutines": [
             {
               "name": "Unmarshal"
@@ -57,13 +65,21 @@
               "name": "UnmarshalAsArray"
             }
           ],
-          "defaultStatus": "affected"
+          "defaultStatus": "unaffected"
         },
         {
           "vendor": "github.com/shamaton/msgpack/v3",
           "product": "github.com/shamaton/msgpack/v3",
           "collectionURL": "https://pkg.go.dev",
           "packageName": "github.com/shamaton/msgpack/v3",
+          "versions": [
+            {
+              "version": "0",
+              "lessThan": "3.1.1",
+              "status": "affected",
+              "versionType": "semver"
+            }
+          ],
           "programRoutines": [
             {
               "name": "Unmarshal"
@@ -75,7 +91,7 @@
               "name": "UnmarshalAsArray"
             }
           ],
-          "defaultStatus": "affected"
+          "defaultStatus": "unaffected"
         }
       ],
       "problemTypes": [
diff --git a/data/osv/GO-2026-4513.json b/data/osv/GO-2026-4513.json
index 32e6f9f..40ccf13 100644
--- a/data/osv/GO-2026-4513.json
+++ b/data/osv/GO-2026-4513.json
@@ -4,7 +4,9 @@
   "modified": "0001-01-01T00:00:00Z",
   "published": "0001-01-01T00:00:00Z",
   "aliases": [
-    "CVE-2026-32284"
+    "CVE-2026-32284",
+    "CVE-2026-32284",
+    "GHSA-h9q6-hc68-35rp"
   ],
   "summary": "Denial of service in github.com/shamaton/msgpack",
   "details": "The msgpack decoder fails to properly validate the input buffer length when processing truncated fixext data (format codes 0xd4-0xd8). This can lead to an out-of-bounds read and a runtime panic, allowing a denial of service attack.",
@@ -50,6 +52,9 @@
           "events": [
             {
               "introduced": "0"
+            },
+            {
+              "fixed": "2.4.1"
             }
           ]
         }
@@ -78,6 +83,9 @@
           "events": [
             {
               "introduced": "0"
+            },
+            {
+              "fixed": "3.1.1"
             }
           ]
         }
diff --git a/data/osv/GO-2026-4740.json b/data/osv/GO-2026-4740.json
index 84f259c..9b8beac 100644
--- a/data/osv/GO-2026-4740.json
+++ b/data/osv/GO-2026-4740.json
@@ -3,11 +3,12 @@
   "id": "GO-2026-4740",
   "modified": "0001-01-01T00:00:00Z",
   "published": "0001-01-01T00:00:00Z",
-  "aliases": [
-    "GHSA-h9q6-hc68-35rp"
+  "withdrawn": "2026-10-01T16:21:21Z",
+  "related": [
+    "CVE-2026-32284"
   ],
-  "summary": "Denial of service in github.com/shamaton/msgpack",
-  "details": "Denial of service in github.com/shamaton/msgpack",
+  "summary": "WITHDRAWN: Denial of service in github.com/shamaton/msgpack",
+  "details": "(This report has been withdrawn with reason: \"Duplicate of 4513\").",
   "affected": [
     {
       "package": {
@@ -63,15 +64,15 @@
   ],
   "references": [
     {
-      "type": "ADVISORY",
-      "url": "https://github.com/advisories/GHSA-h9q6-hc68-35rp"
-    },
-    {
       "type": "REPORT",
       "url": "https://github.com/shamaton/msgpack/issues/59"
     },
     {
       "type": "WEB",
+      "url": "https://github.com/advisories/GHSA-h9q6-hc68-35rp"
+    },
+    {
+      "type": "WEB",
       "url": "https://github.com/golang/vulndb/issues/4513"
     },
     {
@@ -81,6 +82,6 @@
   ],
   "database_specific": {
     "url": "https://pkg.go.dev/vuln/GO-2026-4740",
-    "review_status": "UNREVIEWED"
+    "review_status": "REVIEWED"
   }
 }
\ No newline at end of file
diff --git a/data/reports/GO-2026-4513.yaml b/data/reports/GO-2026-4513.yaml
index db96d18..4de12e0 100644
--- a/data/reports/GO-2026-4513.yaml
+++ b/data/reports/GO-2026-4513.yaml
@@ -12,6 +12,8 @@
             - DecodeStructAsArray
             - DecodeStructAsMap
     - module: github.com/shamaton/msgpack/v2
+      versions:
+        - fixed: 2.4.1
       vulnerable_at: 2.4.0
       packages:
         - package: github.com/shamaton/msgpack/v2
@@ -20,6 +22,8 @@
             - UnmarshalAsMap
             - UnmarshalAsArray
     - module: github.com/shamaton/msgpack/v3
+      versions:
+        - fixed: 3.1.1
       vulnerable_at: 3.1.0
       packages:
         - package: github.com/shamaton/msgpack/v3
@@ -33,6 +37,10 @@
     processing truncated fixext data (format codes 0xd4-0xd8). This can lead to
     an out-of-bounds read and a runtime panic, allowing a denial of service
     attack.
+cves:
+    - CVE-2026-32284
+ghsas:
+    - GHSA-h9q6-hc68-35rp
 references:
     - report: https://github.com/shamaton/msgpack/issues/59
     - report: https://github.com/golang/vulndb/issues/4513
diff --git a/data/reports/GO-2026-4740.yaml b/data/reports/GO-2026-4740.yaml
index ef945fd..fd87528 100644
--- a/data/reports/GO-2026-4740.yaml
+++ b/data/reports/GO-2026-4740.yaml
@@ -3,22 +3,20 @@
     - module: github.com/shamaton/msgpack
       vulnerable_at: 1.2.1
     - module: github.com/shamaton/msgpack/v2
-      unsupported_versions:
-        - last_affected: 2.4.0
       vulnerable_at: 2.4.0
     - module: github.com/shamaton/msgpack/v3
-      unsupported_versions:
-        - last_affected: 3.1.0
       vulnerable_at: 3.1.0
-summary: Denial of service in github.com/shamaton/msgpack
-ghsas:
-    - GHSA-h9q6-hc68-35rp
+summary: 'WITHDRAWN: Denial of service in github.com/shamaton/msgpack'
+description: '(This report has been withdrawn with reason: "Duplicate of 4513").'
+withdrawn: "2026-10-01T16:21:21Z"
+related:
+    - CVE-2026-32284
 references:
-    - advisory: https://github.com/advisories/GHSA-h9q6-hc68-35rp
     - report: https://github.com/shamaton/msgpack/issues/59
+    - web: https://github.com/advisories/GHSA-h9q6-hc68-35rp
     - web: https://github.com/golang/vulndb/issues/4513
     - web: https://securityinfinity.com/research/shamaton-msgpack-oob-panic-fixext-dos-2026
 source:
-    id: GHSA-h9q6-hc68-35rp
+    id: go-security-team
     created: 2026-03-23T13:02:26.718935367-04:00
-review_status: UNREVIEWED
+review_status: REVIEWED