Security advisory

{
  "id": "8ee40daf0167ce5afc64aca4d2cef0eff9e2e44ead8463152408a37756c22c64",
  "url": "https://osv.dev/vulnerability/CVE-2017-12468",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2017-12468",
    "summary": "Buffer overflow in ccn-lite-ccnb2xml.c in CCN-lite before 2.00 allows context-dependent attackers to have unspecified impact via vectors involving the vallen and len variables.",
    "evidence": "osv:CVE-2017-12468",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2017-12468",
      "aliases": [
        "CVE-2017-12468"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/cn-uofbasel/ccn-lite",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "063fd8ad7e74f24410ef8fd9e23673c532500df5"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:ccn-lite:ccn-lite:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.0.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "063fd8ad7e74f24410ef8fd9e23673c532500df5"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "2.0.0"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.3.1",
            "0.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-12468.json"
          }
        }
      ],
      "modified": "2026-10-20T10:47:42.437474614Z",
      "provider": "osv",
      "references": [
        "https://github.com/cn-uofbasel/ccn-lite/issues/134",
        "https://github.com/cn-uofbasel/ccn-lite/releases/tag/2.0.0"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2017-12468",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 379645,
  "published_at": "2018-02-07T17:29:00.827+00:00"
}