Free5GC pcf smpolicy.go HandleCreateSmPolicyRequest null pointer dereference

{
  "id": "13059e1cb2d0c7a502aed1488d76f5185cf442d84e706a92c659e4cb3e486d81",
  "url": "https://osv.dev/vulnerability/CVE-2026-1739",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Free5GC pcf smpolicy.go HandleCreateSmPolicyRequest null pointer dereference",
    "summary": "A vulnerability has been found in Free5GC pcf up to 1.4.1. This affects the function HandleCreateSmPolicyRequest of the file internal/sbi/processor/smpolicy.go. The manipulation leads to null pointer dereference. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The identifier of the patch is df535f5524314620715e842baf9723efbeb481a7. Applying a patch is the recommended action to fix this issue.",
    "evidence": "osv:CVE-2026-1739",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-1739",
      "aliases": [
        "CVE-2026-1739"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/free5gc/pcf",
              "type": "GIT",
              "events": [
                {
                  "introduced": "f74d8fda26d7a2c769bc877b8c0e789a91fb8169"
                },
                {
                  "fixed": "df535f5524314620715e842baf9723efbeb481a7"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "1.4.0"
                      },
                      {
                        "last_affected": "1.4.0"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.4.1"
                      },
                      {
                        "last_affected": "1.4.1"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "fixed": "df535f5524314620715e842baf9723efbeb481a7"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.4.0",
            "1.4.1",
            "v1.4.1",
            "v1.4.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-1739.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:50.575643529Z",
      "provider": "osv",
      "references": [
        "https://github.com/free5gc/pcf/",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/1xxx/CVE-2026-1739.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-1739",
        "https://vuldb.com/?id.343638",
        "https://vuldb.com/?submit.741194",
        "https://github.com/free5gc/free5gc/issues/803",
        "https://github.com/free5gc/free5gc/issues/803#issue-3815770007",
        "https://github.com/free5gc/pcf/pull/62",
        "https://vuldb.com/?ctiid.343638",
        "https://github.com/free5gc/pcf/commit/df535f5524314620715e842baf9723efbeb481a7"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-404",
          "CWE-476"
        ],
        "cna_assigner": "VulDB",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/1xxx/CVE-2026-1739.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-1739",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 518863,
  "published_at": "2026-02-02T02:02:10.383+00:00"
}