Security advisory

{
  "id": "e650e543bd410e243d433a7aa942275ed6b23185788c326c356fb8688f950f7a",
  "url": "https://osv.dev/vulnerability/CVE-2020-24133",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-24133",
    "summary": "A heap buffer overflow vulnerability in the r_asm_swf_disass function of Radare2-extras before commit e74a93c allows attackers to execute arbitrary code or carry out denial of service (DOS) attacks.",
    "evidence": "osv:CVE-2020-24133",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2020-24133",
      "aliases": [
        "CVE-2020-24133"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/radareorg/radare2-extras",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "184a769b903842a160081477c8d9dd64b1efc7e2"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:radare:radare2-extras:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "5.1.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "4.4.0",
            "4.3.0",
            "4.0.0",
            "d",
            "3.9.0",
            "3.7.0",
            "3.6.0",
            "3.5.0",
            "3.4.0",
            "3.3.0",
            "3.1.0",
            "3.0.1",
            "2.9.0",
            "2.8.0",
            "2.7.0",
            "2.6.0",
            "2.5.0",
            "2.4.0",
            "2.3.0",
            "2.2.0",
            "2.1.0",
            "2.0.0",
            "1.6.0",
            "1.5.0",
            "1.4.0",
            "1.3.0",
            "1.2.0",
            "1.1.0",
            "1.0",
            "0.10.6",
            "0.10.5",
            "0.10.4",
            "0.10.2",
            "0.10.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-24133.json"
          }
        }
      ],
      "modified": "2026-10-20T10:52:50.631373973Z",
      "provider": "osv",
      "references": [
        "https://github.com/radareorg/radare2-extras/pull/255",
        "https://github.com/radareorg/radare2-extras/pull/255/commits/4a8b24475549ff10bdf6d07fd4b5f6c1cc6246ea",
        "https://github.com/radareorg/radare2-extras/pull/255/commits/9f6a221433964d9b14f3ed78bc9fb059395b893b",
        "https://cwe.mitre.org/data/definitions/122.html"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-24133",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 383941,
  "published_at": "2021-07-14T22:15:10.49+00:00"
}