Security advisory

{
  "id": "c1693fe85c730b68196d8671a3c4581475bc9d44b1ba0393e30a8a8df00e75d3",
  "url": "https://osv.dev/vulnerability/CVE-2017-6387",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2017-6387",
    "summary": "The dex_loadcode function in libr/bin/p/bin_dex.c in radare2 1.2.1 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted DEX file.",
    "evidence": "osv:CVE-2017-6387",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2017-6387",
      "aliases": [
        "CVE-2017-6387"
      ],
      "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": "7482dee932d3e280c8adb66b1d8f08ca36148ed5"
                },
                {
                  "last_affected": "7482dee932d3e280c8adb66b1d8f08ca36148ed5"
                },
                {
                  "fixed": "ead645853a63bf83d8386702cad0cf23b31d7eeb"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:radare:radare2:1.2.1:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.2.1"
                      },
                      {
                        "last_affected": "1.2.1"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "range": [
                      {
                        "fixed": "ead645853a63bf83d8386702cad0cf23b31d7eeb"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.2.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-6387.json",
            "vanir_signatures": [
              {
                "id": "CVE-2017-6387-07809551",
                "digest": {
                  "length": 3204,
                  "function_hash": "335442029035390333840336872194189161314"
                },
                "source": "https://github.com/radareorg/radare2/commit/ead645853a63bf83d8386702cad0cf23b31d7eeb",
                "target": {
                  "file": "libr/bin/p/bin_dex.c",
                  "function": "dex_loadcode"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2017-6387-690ab52a",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
                    "12048690257733855901675794664646069882",
                    "41796606058446477588876811469427034311",
                    "75508384948667852256739037513783558895",
                    "56988687516368604394967782178538073684"
                  ]
                },
                "source": "https://github.com/radareorg/radare2/commit/ead645853a63bf83d8386702cad0cf23b31d7eeb",
                "target": {
                  "file": "libr/bin/p/bin_dex.c"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              }
            ],
            "vanir_signatures_modified": "2026-10-20T13:15:53Z"
          }
        }
      ],
      "modified": "2026-10-20T13:15:53.634273098Z",
      "provider": "osv",
      "references": [
        "https://github.com/radare/radare2/commit/ead645853a63bf83d8386702cad0cf23b31d7eeb",
        "https://github.com/radare/radare2/issues/6857"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2017-6387",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 387426,
  "published_at": "2017-03-02T01:59:00.22+00:00"
}