{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:tokuhirom:unqlite:*:*:*:*:*:perl:*:*",
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "0.06"
              },
              {
                "fixed": "0.07"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "CPE_RANGE"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "d2c526bacf2d56e7d3c03994c5614a42b5f24a62"
            }
          ],
          "repo": "https://github.com/tokuhirom/unqlite",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "CPANSec",
    "cwe_ids": [
      "CWE-1395"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/3xxx/CVE-2026-3257.json"
  },
  "details": "UnQLite versions through 0.06 for Perl uses a potentially insecure version of the UnQLite library.\n\nUnQLite for Perl embeds the UnQLite library.  Version 0.06 and earlier of the Perl module uses a version of the library from 2014 that may be vulnerable to a heap-based overflow.",
  "id": "CVE-2026-3257",
  "modified": "2026-07-15T01:48:53.773310386Z",
  "published": "2026-03-05T01:35:12.789Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://cpan.org/modules"
    },
    {
      "type": "WEB",
      "url": "https://unqlite.symisc.net/"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/3xxx/CVE-2026-3257.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://metacpan.org/release/TOKUHIROM/UnQLite-0.07/source/Changes"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-3257"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-3791"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/tokuhirom/UnQLite"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "UnQLite versions through 0.06 for Perl uses a potentially insecure version of the UnQLite library"
}