{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "0"
                  },
                  {
                    "fixed": "68e67b9a1435a1bb173b106fedb4a4f510972bdc"
                  }
                ],
                "source": "DESCRIPTION"
              },
              {
                "range": [
                  {
                    "introduced": "0"
                  },
                  {
                    "last_affected": "68e67b9a1435a1bb173b106fedb4a4f510972bdc"
                  }
                ],
                "source": "DESCRIPTION"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "68e67b9a1435a1bb173b106fedb4a4f510972bdc"
            }
          ],
          "repo": "https://github.com/uncrustify/uncrustify",
          "type": "GIT"
        },
        {
          "database_specific": {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "0"
                  },
                  {
                    "fixed": "68e67b9a1435a1bb173b106fedb4a4f510972bdc"
                  }
                ],
                "source": "DESCRIPTION"
              },
              {
                "range": [
                  {
                    "introduced": "0"
                  },
                  {
                    "last_affected": "68e67b9a1435a1bb173b106fedb4a4f510972bdc"
                  }
                ],
                "source": "DESCRIPTION"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "68e67b9a1435a1bb173b106fedb4a4f510972bdc"
            }
          ],
          "repo": "https://github.com/uncrustify/uncrustify,https:",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "mitre",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/36xxx/CVE-2026-36189.json"
  },
  "details": "Buffer Overflow vulnerability in Uncrustify Project Affected v.Uncrustify_d-0.82.0-132-bcc41cbdc and Fixed in commit 68e67b9a1435a1bb173b106fedb4a4f510972bdc allows a local attacker to cause a denial of service via the check_template.cpp, check_template function, tokenize_cleanup function, uncrustify executable components",
  "id": "CVE-2026-36189",
  "modified": "2026-10-28T02:30:54.453641624Z",
  "published": "2026-05-21T00:00:00Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://gist.github.com/Criticayon/5da6d6c9cf068e494347c659d01982a9"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/36xxx/CVE-2026-36189.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-36189"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/uncrustify/uncrustify%2Chttps://github.com/uncrustify/uncrustify/issues/4636%2C"
    },
    {
      "type": "FIX",
      "url": "https://github.com/uncrustify/uncrustify/pull/4641"
    }
  ],
  "schema_version": "1.9.2",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}