Security advisory

{
  "id": "cd2c754f82407db2bb5ebd60bca0a455f5423c017baecd42dae3ac2d6f9fb848",
  "url": "https://osv.dev/vulnerability/CVE-2017-9520",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2017-9520",
    "summary": "The r_config_set function in libr/config/config.c in radare2 1.5.0 allows remote attackers to cause a denial of service (use-after-free and application crash) via a crafted DEX file.",
    "evidence": "osv:CVE-2017-9520",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2017-9520",
      "aliases": [
        "CVE-2017-9520"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/radareorg/radare2",
              "type": "GIT",
              "events": [
                {
                  "introduced": "91daa516ebf44f0bc422c1f6054a1938df16e25f"
                },
                {
                  "last_affected": "91daa516ebf44f0bc422c1f6054a1938df16e25f"
                },
                {
                  "fixed": "f85bc674b2a2256a364fe796351bc1971e106005"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:radare:radare2:1.5.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.5.0"
                      },
                      {
                        "last_affected": "1.5.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "range": [
                      {
                        "fixed": "f85bc674b2a2256a364fe796351bc1971e106005"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.5.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-9520.json",
            "vanir_signatures": [
              {
                "id": "CVE-2017-9520-1463369f",
                "digest": {
                  "length": 893,
                  "function_hash": "176287331169048068014519446979246965043"
                },
                "source": "https://github.com/radareorg/radare2/commit/f85bc674b2a2256a364fe796351bc1971e106005",
                "target": {
                  "file": "libr/core/cbin.c",
                  "function": "r_core_bin_set_env"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2017-9520-be45c11b",
                "digest": {
                  "length": 1930,
                  "function_hash": "79059203780100655889398475173598585289"
                },
                "source": "https://github.com/radareorg/radare2/commit/f85bc674b2a2256a364fe796351bc1971e106005",
                "target": {
                  "file": "libr/config/config.c",
                  "function": "r_config_set"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2017-9520-cc79945f",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
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                },
                "source": "https://github.com/radareorg/radare2/commit/f85bc674b2a2256a364fe796351bc1971e106005",
                "target": {
                  "file": "libr/core/cbin.c"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2017-9520-dfab808d",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
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                    "8760821368833630665576212967798831100",
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                },
                "source": "https://github.com/radareorg/radare2/commit/f85bc674b2a2256a364fe796351bc1971e106005",
                "target": {
                  "file": "libr/config/config.c"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              }
            ],
            "vanir_signatures_modified": "2026-10-20T13:25:02Z"
          }
        }
      ],
      "modified": "2026-10-20T13:25:02.045094034Z",
      "provider": "osv",
      "references": [
        "https://github.com/radare/radare2/issues/7698",
        "https://github.com/radare/radare2/commit/f85bc674b2a2256a364fe796351bc1971e106005"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2017-9520",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 387650,
  "published_at": "2017-06-08T14:29:00.297+00:00"
}