Heap-double-free in wolfCrypt_custom_free

{
  "id": "3461ffb53c259318d881d7f5b9a2af16d802762f3ea2768b501ba94249d18959",
  "url": "https://osv.dev/vulnerability/OSV-2023-358",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Heap-double-free in wolfCrypt_custom_free",
    "summary": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58484 ``` Crash type: Heap-double-free Crash state: wolfCrypt_custom_free wolfSSL_Free FreeOcspRequest ```",
    "evidence": "osv:OSV-2023-358",
    "products": [
      {
        "name": {
          "value": "wolfssl",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "v5.6.0-stable",
            "evidence": "/affected/0/versions"
          }
        ]
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "OSV-2023-358",
      "aliases": [
        "OSV-2023-358"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/wolfssl/wolfssl",
              "type": "GIT",
              "events": [
                {
                  "introduced": "b2a6203ec01fcc5d55ab37b3d0e85ab160e962d4"
                },
                {
                  "fixed": "c17cff72654ec46b1be6d3c03869bd4bd91f240a"
                },
                {
                  "introduced": "695aa2e6a0ca021c22fc1767bef9052aad401c49"
                }
              ]
            }
          ],
          "package": {
            "name": "wolfssl",
            "purl": "pkg:generic/wolfssl",
            "ecosystem": "OSS-Fuzz"
          },
          "versions": [
            "v5.6.0-stable"
          ],
          "database_specific": {
            "source": "https://github.com/google/oss-fuzz-vulns/blob/main/vulns/wolfssl/OSV-2023-358.yaml",
            "fixed_range": "a68b0d8ecf8bcbce004ac4ddc32d3b44b4a97670:c17cff72654ec46b1be6d3c03869bd4bd91f240a"
          },
          "ecosystem_specific": {
            "severity": "HIGH"
          }
        }
      ],
      "modified": "2026-10-20T17:25:45.846773376Z",
      "provider": "osv",
      "references": [
        "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58484"
      ]
    },
    "related_cves": [],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 389907,
  "published_at": "2023-05-01T14:01:17.580134+00:00"
}