Security advisory

{
  "id": "2f69eccc22eaec61c87a37bfe566b65c8f789b219485c1c9c66a4c75f84816ed",
  "url": "https://osv.dev/vulnerability/CVE-2018-11376",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-11376",
    "summary": "The r_read_le32() function in radare2 2.5.0 allows remote attackers to cause a denial of service (heap-based out-of-bounds read and application crash) via a crafted ELF file.",
    "evidence": "osv:CVE-2018-11376",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2018-11376",
      "aliases": [
        "CVE-2018-11376"
      ],
      "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"
                },
                {
                  "fixed": "1f37c04f2a762500222dda2459e6a04646feeedf"
                }
              ],
              "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"
                  },
                  {
                    "range": [
                      {
                        "fixed": "1f37c04f2a762500222dda2459e6a04646feeedf"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.5.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-11376.json",
            "vanir_signatures": [
              {
                "id": "CVE-2018-11376-1236e4bf",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
                    "74147868421164778536266043603420534155",
                    "94012138497178765259711521921749933602",
                    "127318990783415709744242895765158527360",
                    "127253702788854721694552368469173099888"
                  ]
                },
                "source": "https://github.com/radareorg/radare2/commit/1f37c04f2a762500222dda2459e6a04646feeedf",
                "target": {
                  "file": "libr/core/cbin.c"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2018-11376-a48149a5",
                "digest": {
                  "length": 3340,
                  "function_hash": "268876414047930744123853343933127487284"
                },
                "source": "https://github.com/radareorg/radare2/commit/1f37c04f2a762500222dda2459e6a04646feeedf",
                "target": {
                  "file": "libr/core/cbin.c",
                  "function": "bin_entry"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2018-11376-bf0ed46e",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
                    "239465907582288234478493190199706323560",
                    "265047590234715799993876434927710511677",
                    "73638889202388708246382006019522487151",
                    "203492581216947726462311589824830531931",
                    "111223670578665787765158084771167683025",
                    "310554751992119742824921622046783105906",
                    "244373275692055250934245746795551528343",
                    "144292358253911142672534763828864318582"
                  ]
                },
                "source": "https://github.com/radareorg/radare2/commit/1f37c04f2a762500222dda2459e6a04646feeedf",
                "target": {
                  "file": "libr/bin/p/bin_elf.c"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2018-11376-d254ef0b",
                "digest": {
                  "length": 1117,
                  "function_hash": "192691691577455363091545508820585713191"
                },
                "source": "https://github.com/radareorg/radare2/commit/1f37c04f2a762500222dda2459e6a04646feeedf",
                "target": {
                  "file": "libr/bin/p/bin_elf.c",
                  "function": "process_constructors"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              }
            ],
            "vanir_signatures_modified": "2026-10-20T13:33:00Z"
          }
        }
      ],
      "modified": "2026-10-20T13:33:00.157209204Z",
      "provider": "osv",
      "references": [
        "https://github.com/radare/radare2/issues/9904",
        "https://github.com/radare/radare2/commit/1f37c04f2a762500222dda2459e6a04646feeedf"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-11376",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 387827,
  "published_at": "2018-05-22T19:29:00.27+00:00"
}