vstakhov libucl ucl_util.c ucl_include_common heap-based overflow

{
  "id": "8898cff4878e2530fbc673331b1bacd551acda7317c5912b30b2063d155b9256",
  "url": "https://osv.dev/vulnerability/CVE-2025-11010",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "vstakhov libucl ucl_util.c ucl_include_common heap-based overflow",
    "summary": "A vulnerability has been found in vstakhov libucl up to 0.9.2. Affected by this vulnerability is the function ucl_include_common of the file /src/ucl_util.c. Such manipulation leads to heap-based buffer overflow. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used.",
    "evidence": "osv:CVE-2025-11010",
    "products": [],
    "severity": "low",
    "structured": {
      "id": "CVE-2025-11010",
      "aliases": [
        "CVE-2025-11010"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/vstakhov/libucl",
              "type": "GIT",
              "events": [
                {
                  "introduced": "edf094c0d2150e1494a877cbe06b651a306a0589"
                },
                {
                  "last_affected": "f897d5a0fed3a4474a4c3137c7b92853845fed47"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0.9.0"
                      },
                      {
                        "last_affected": "0.9.0"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0.9.1"
                      },
                      {
                        "last_affected": "0.9.1"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0.9.2"
                      },
                      {
                        "last_affected": "0.9.2"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "0.9.2"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.9.0",
            "0.9.1",
            "0.9.2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-11010.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:48.074113929Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/11xxx/CVE-2025-11010.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-11010",
        "https://vuldb.com/?id.325953",
        "https://vuldb.com/?submit.654068",
        "https://github.com/vstakhov/libucl/issues/337",
        "https://vuldb.com/?ctiid.325953",
        "https://github.com/user-attachments/files/22317650/poc.zip"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-119",
          "CWE-122"
        ],
        "cna_assigner": "VulDB",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/11xxx/CVE-2025-11010.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-11010",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 516005,
  "published_at": "2025-09-26T11:02:06.635+00:00"
}