Security advisory

{
  "id": "ac774b135cb1913f6f17d98ef343d310fbc6933d2e6dffa52c37786f7db45766",
  "url": "https://osv.dev/vulnerability/CVE-2023-23086",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2023-23086",
    "summary": "Buffer OverFlow Vulnerability in MojoJson v1.2.3 allows an attacker to execute arbitrary code via the SkipString function.",
    "evidence": "osv:CVE-2023-23086",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2023-23086",
      "aliases": [
        "CVE-2023-23086"
      ],
      "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/scottcgi/mojojson",
              "type": "GIT",
              "events": [
                {
                  "introduced": "a9855bd671d751049c9bc8f75b0a59443a696a7c"
                },
                {
                  "last_affected": "a9855bd671d751049c9bc8f75b0a59443a696a7c"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:mojojson_project:mojojson:1.2.3:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.2.3"
                      },
                      {
                        "last_affected": "1.2.3"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.2.3",
            "v1.2.3"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-23086.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:46.655014026Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/23xxx/CVE-2023-23086.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-23086",
        "https://github.com/scottcgi/MojoJson/issues/2"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/23xxx/CVE-2023-23086.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-23086",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 514510,
  "published_at": "2023-02-03T00:00:00+00:00"
}