Security advisory

{
  "id": "03e7a476aef698f1221aa3cea5dc5355eed64d89917dad5dabd6a768b1a7e7c8",
  "url": "https://osv.dev/vulnerability/CVE-2021-44975",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-44975",
    "summary": "radareorg radare2 5.5.2 is vulnerable to Buffer Overflow via /libr/core/anal_objc.c mach-o parser.",
    "evidence": "osv:CVE-2021-44975",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-44975",
      "aliases": [
        "CVE-2021-44975"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/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": "79effabdf5db431e40ea2aafc7f322ca32edb876"
                },
                {
                  "last_affected": "79effabdf5db431e40ea2aafc7f322ca32edb876"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:radare:radare2:5.5.2:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "5.5.2"
                      },
                      {
                        "last_affected": "5.5.2"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "5.5.2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-44975.json"
          }
        }
      ],
      "modified": "2026-10-20T10:55:07.171030265Z",
      "provider": "osv",
      "references": [
        "https://github.com/radareorg/radare2/issues/19476",
        "https://census-labs.com/news/2022/05/24/multiple-vulnerabilities-in-radare2/"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-44975",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 386915,
  "published_at": "2022-05-24T15:15:07.507+00:00"
}