diff --git a/data/osv/GO-2023-1882.json b/data/osv/GO-2023-1882.json
new file mode 100644
index 00000000..76a30d28
--- /dev/null
+++ b/data/osv/GO-2023-1882.json
@@ -0,0 +1,64 @@
+{
+  "schema_version": "1.3.1",
+  "id": "GO-2023-1882",
+  "modified": "0001-01-01T00:00:00Z",
+  "published": "0001-01-01T00:00:00Z",
+  "aliases": [
+    "CVE-2023-34450",
+    "GHSA-mvj3-qrqh-cjvr"
+  ],
+  "summary": "Deadlock in github.com/cometbft/cometbft/consensus",
+  "details": "An internal modification to the way PeerState is serialized to JSON introduced a deadlock when the new function MarshalJSON is called.\n\nThis function can be called in two ways. The first is via logs, by setting the consensus logging module to \"debug\" level (which should not happen in production), and setting the log output format to JSON. The second is via RPC dump_consensus_state.",
+  "affected": [
+    {
+      "package": {
+        "name": "github.com/cometbft/cometbft",
+        "ecosystem": "Go"
+      },
+      "ranges": [
+        {
+          "type": "SEMVER",
+          "events": [
+            {
+              "introduced": "0.37.1"
+            },
+            {
+              "fixed": "0.37.2"
+            }
+          ]
+        }
+      ],
+      "ecosystem_specific": {
+        "imports": [
+          {
+            "path": "github.com/cometbft/cometbft/consensus",
+            "symbols": [
+              "PeerState.MarshalJSON"
+            ]
+          }
+        ]
+      }
+    }
+  ],
+  "references": [
+    {
+      "type": "ADVISORY",
+      "url": "https://github.com/cometbft/cometbft/security/advisories/GHSA-mvj3-qrqh-cjvr"
+    },
+    {
+      "type": "FIX",
+      "url": "https://github.com/cometbft/cometbft/pull/524"
+    },
+    {
+      "type": "FIX",
+      "url": "https://github.com/cometbft/cometbft/pull/863"
+    },
+    {
+      "type": "FIX",
+      "url": "https://github.com/cometbft/cometbft/pull/865"
+    }
+  ],
+  "database_specific": {
+    "url": "https://pkg.go.dev/vuln/GO-2023-1882"
+  }
+}
\ No newline at end of file
diff --git a/data/reports/GO-2023-1882.yaml b/data/reports/GO-2023-1882.yaml
new file mode 100644
index 00000000..648657b9
--- /dev/null
+++ b/data/reports/GO-2023-1882.yaml
@@ -0,0 +1,29 @@
+id: GO-2023-1882
+modules:
+    - module: github.com/cometbft/cometbft
+      versions:
+        - introduced: 0.37.1
+          fixed: 0.37.2
+      vulnerable_at: 0.37.1
+      packages:
+        - package: github.com/cometbft/cometbft/consensus
+          symbols:
+            - PeerState.MarshalJSON
+summary: Deadlock in github.com/cometbft/cometbft/consensus
+description: |-
+    An internal modification to the way PeerState is serialized to JSON introduced
+    a deadlock when the new function MarshalJSON is called.
+
+    This function can be called in two ways. The first is via logs, by setting
+    the consensus logging module to "debug" level (which should not happen in
+    production), and setting the log output format to JSON. The second is via
+    RPC dump_consensus_state.
+cves:
+    - CVE-2023-34450
+ghsas:
+    - GHSA-mvj3-qrqh-cjvr
+references:
+    - advisory: https://github.com/cometbft/cometbft/security/advisories/GHSA-mvj3-qrqh-cjvr
+    - fix: https://github.com/cometbft/cometbft/pull/524
+    - fix: https://github.com/cometbft/cometbft/pull/863
+    - fix: https://github.com/cometbft/cometbft/pull/865