Security advisory

{
  "id": "e1e58a750c70fbfc2cee16c872e5fd2dbf3d71cbdb5b95bd4637c9bc9bfc0dab",
  "url": "https://osv.dev/vulnerability/CVE-2022-37047",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2022-37047",
    "summary": "The component tcprewrite in Tcpreplay v4.4.1 was discovered to contain a heap-based buffer overflow in get_ipv6_next at common/get.c:713. NOTE: this is different from CVE-2022-27940.",
    "evidence": "osv:CVE-2022-37047",
    "products": [],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2022-37047",
      "aliases": [
        "CVE-2022-37047"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/appneta/tcpreplay",
              "type": "GIT",
              "events": [
                {
                  "introduced": "ecf27bf73421c37efe75512e7e94eaf99049ba57"
                },
                {
                  "last_affected": "ecf27bf73421c37efe75512e7e94eaf99049ba57"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:broadcom:tcpreplay:4.4.1:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.4.1"
                      },
                      {
                        "last_affected": "4.4.1"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "4.4.1",
            "v4.4.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-37047.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:40.586950665Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/37xxx/CVE-2022-37047.json",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5B75AFRJUGOYHCFG2ZV2JKSUPA6MSCT5/",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ECRCFJ6X3IVB7BT4KS6AHQMSL532YXYD/",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JWRZO7BG6DHA5NAC3COB45WFXLYRIERC/",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-37047",
        "https://security.gentoo.org/glsa/202210-08",
        "https://github.com/appneta/tcpreplay/issues/734"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/37xxx/CVE-2022-37047.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-37047",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 507912,
  "published_at": "2022-08-18T00:00:00+00:00"
}