{
  "schema_version": "1.3.1",
  "id": "GO-2023-2399",
  "modified": "0001-01-01T00:00:00Z",
  "published": "0001-01-01T00:00:00Z",
  "aliases": [
    "CVE-2023-6337",
    "GHSA-6p62-6cg9-f5f5"
  ],
  "summary": "Denial of service via memory exhaustion in github.com/hashicorp/vault",
  "details": "Unauthenticated and authenticated HTTP requests from a client will be attempted to be mapped to memory. Large requests may result in the exhaustion of available memory on the host, which may cause crashes and denial of service.",
  "affected": [
    {
      "package": {
        "name": "github.com/hashicorp/vault",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "1.12.0"
            },
            {
              "fixed": "1.13.12"
            },
            {
              "introduced": "1.14.0"
            },
            {
              "fixed": "1.14.8"
            },
            {
              "introduced": "1.15.0"
            },
            {
              "fixed": "1.15.4"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "github.com/hashicorp/vault/helper/forwarding",
            "symbols": [
              "GenerateForwardedHTTPRequest",
              "GenerateForwardedRequest"
            ]
          },
          {
            "path": "github.com/hashicorp/vault/http",
            "symbols": [
              "HandlerAnchor.Handler",
              "TestServer",
              "TestServerWithListener",
              "TestServerWithListenerAndProperties",
              "handler",
              "parseFormRequest",
              "parseJSONRequest",
              "rateLimitQuotaWrapping",
              "wrapGenericHandler"
            ]
          },
          {
            "path": "github.com/hashicorp/vault/vault",
            "symbols": [
              "Core.DetermineRoleFromLoginRequest",
              "Core.DetermineRoleFromLoginRequestFromBytes",
              "Core.ForwardRequest",
              "Core.HandleRequest",
              "NewSystemBackend",
              "NewTestCluster",
              "SystemBackend.handleStorageRaftSnapshotWrite",
              "TestCluster.InitCores",
              "TestCoreUnsealed",
              "TestCoreUnsealedRaw",
              "TestCoreUnsealedWithConfig",
              "TestCoreUnsealedWithMetrics",
              "TestCoreWithCustomResponseHeaderAndUI"
            ]
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-6337"
    },
    {
      "type": "WEB",
      "url": "https://discuss.hashicorp.com/t/hcsec-2023-34-vault-vulnerable-to-denial-of-service-through-memory-exhaustion-when-handling-large-http-requests/60741"
    },
    {
      "type": "FIX",
      "url": "https://github.com/hashicorp/vault/pull/24354"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2023-2399"
  }
}