{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:perl:dbi:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "1.650"
              }
            ],
            "source": [
              "CPE_RANGE",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "e471b1e8667b8b1de404db07e0c9331df06eb621"
            },
            {
              "fixed": "2b77c88b655e9539a592c71a61fb965fc0075395"
            }
          ],
          "repo": "https://github.com/perl5-dbi/dbi",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "CPANSec",
    "cwe_ids": [
      "CWE-787"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/14xxx/CVE-2026-14739.json"
  },
  "details": "DBI versions before 1.650 for Perl have a heap overflow when preparsing SQL statements with an extreme number of placeholders.\n\nThe fix for CVE-2026-10879 did not allocate enough memory to handle approximately 1.2-million placeholders.\n\nDBI version 1.650 sets a hard limit of 99,999 placeholders.",
  "id": "CVE-2026-14739",
  "modified": "2026-07-15T01:49:03.476141311Z",
  "published": "2026-07-07T22:05:18.457Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://cpan.org/modules"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/14xxx/CVE-2026-14739.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://metacpan.org/release/HMBRAND/DBI-1.650/changes"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-14739"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-10879"
    },
    {
      "type": "FIX",
      "url": "https://github.com/perl5-dbi/dbi/commit/2b77c88b655e9539a592c71a61fb965fc0075395.patch"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/perl5-dbi/dbi"
    }
  ],
  "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": "DBI versions before 1.650 for Perl have a heap overflow when preparsing SQL statements with an extreme number of placeholders"
}