Security advisory

{
  "id": "f8f35b3380323477bc9ce1153ea62b67a866a3f67db44662c067c7f0b06177a8",
  "url": "https://osv.dev/vulnerability/CVE-2018-10186",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-10186",
    "summary": "In radare2 2.5.0, there is a heap-based buffer over-read in the r_hex_bin2str function (libr/util/hex.c). Remote attackers could leverage this vulnerability to cause a denial of service via a crafted DEX file. This issue is different from CVE-2017-15368.",
    "evidence": "osv:CVE-2018-10186",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2018-10186",
      "aliases": [
        "CVE-2018-10186"
      ],
      "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": "c2b7d11ca74cd98eba8912d94ec0973cf2965697"
                },
                {
                  "last_affected": "c2b7d11ca74cd98eba8912d94ec0973cf2965697"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:radare:radare2:2.5.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.5.0"
                      },
                      {
                        "last_affected": "2.5.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.5.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-10186.json"
          }
        }
      ],
      "modified": "2026-10-20T10:49:57.548459750Z",
      "provider": "osv",
      "references": [
        "https://github.com/radare/radare2/issues/9915"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-10186",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 381041,
  "published_at": "2018-04-17T20:29:00.283+00:00"
}