{
   "document": {
      "aggregate_severity": {
         "text": "critical"
      },
      "category": "csaf_security_advisory",
      "csaf_version": "2.0",
      "distribution": {
         "tlp": {
            "label": "WHITE",
            "url": "https://www.first.org/tlp/"
         }
      },
      "lang": "en",
      "notes": [
         {
            "category": "description",
            "text": "DBD::Pg version 3.21.0 for Perl has a heap out-of-bounds write in quote_float.\n\nquote_float() allocates the length of the string + 1, which is the size of the bare numeric symbol plus NULL.  But for special literals NaN, Inf, +Inf, -Inf, Infinity, +Infinity, -Infinity it emits the literal surrounded by quotes plus NULL, which is length + 3 bytes. Every recognised literal (case-insensitive) overflows by 2 bytes, a single quote and a NULL.\n\nThis can be reached by the $dbh->quote method, for example\n\n    $dbh->quote( \"Infinity\", DBI::SQL_NUMERIC ).\n\nThis regression was introduced in 3.21.0 by the quote.c rewrite.",
            "title": "Vulnerability Description"
         }
      ],
      "publisher": {
         "category": "other",
         "contact_details": "gdt@cpan.org",
         "name": "giterlizzi",
         "namespace": "https://github.com/giterlizzi/"
      },
      "references": [
         {
            "category": "self",
            "summary": "CPANSA-DBD-Pg-2026-78183 JSON",
            "url": "https://raw.githubusercontent.com/giterlizzi/perl-CPANSA-CSAF/develop/csaf/white/2026/cpansa-dbd-pg-2026-78183.json"
         },
         {
            "category": "external",
            "summary": "https://github.com/bucardo/dbdpg/commit/6d6f47ed2403cda55c82b1bad56e388ba7390065.patch",
            "url": "https://github.com/bucardo/dbdpg/commit/6d6f47ed2403cda55c82b1bad56e388ba7390065.patch"
         },
         {
            "category": "external",
            "summary": "https://github.com/bucardo/dbdpg/commit/adacf1de872326a465e13f9e4281a674ebcd227e",
            "url": "https://github.com/bucardo/dbdpg/commit/adacf1de872326a465e13f9e4281a674ebcd227e"
         },
         {
            "category": "external",
            "summary": "https://github.com/bucardo/dbdpg/security/advisories/GHSA-785p-fw3v-r822",
            "url": "https://github.com/bucardo/dbdpg/security/advisories/GHSA-785p-fw3v-r822"
         },
         {
            "category": "external",
            "summary": "https://metacpan.org/release/TURNSTEP/DBD-Pg-3.21.1/source/Changes",
            "url": "https://metacpan.org/release/TURNSTEP/DBD-Pg-3.21.1/source/Changes"
         },
         {
            "category": "external",
            "summary": "http://www.openwall.com/lists/oss-security/2026/08/23/5",
            "url": "http://www.openwall.com/lists/oss-security/2026/08/23/5"
         },
         {
            "category": "external",
            "summary": "CVE-2026-78183 (NVD)",
            "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-78183"
         }
      ],
      "title": "DBD-Pg vulnerability",
      "tracking": {
         "current_release_date": "2026-08-23T00:00:00",
         "generator": {
            "engine": {
               "name": "CSAF Perl Toolkit",
               "version": "0.26"
            }
         },
         "id": "CPANSA-DBD-Pg-2026-78183",
         "initial_release_date": "2026-08-23T00:00:00",
         "revision_history": [
            {
               "date": "2026-08-23T00:00:00",
               "number": "1",
               "summary": "First release"
            }
         ],
         "status": "final",
         "version": "1"
      }
   },
   "product_tree": {
      "branches": [
         {
            "branches": [
               {
                  "category": "product_version_range",
                  "name": "vers:cpan/<3.21.1",
                  "product": {
                     "name": "DBD-Pg less than 3.21.1",
                     "product_id": "CSAFPID-0001",
                     "product_identification_helper": {
                        "purl": "pkg:cpan/DBD-Pg"
                     }
                  }
               },
               {
                  "category": "product_version_range",
                  "name": "vers:cpan/>=3.21.1",
                  "product": {
                     "name": "DBD-Pg greater than or equal 3.21.1",
                     "product_id": "CSAFPID-0002",
                     "product_identification_helper": {
                        "purl": "pkg:cpan/DBD-Pg"
                     }
                  }
               }
            ],
            "category": "product_name",
            "name": "DBD-Pg"
         }
      ]
   },
   "vulnerabilities": [
      {
         "cve": "CVE-2026-78183",
         "cwe": {
            "id": "CWE-787",
            "name": "Out-of-bounds Write"
         },
         "notes": [
            {
               "category": "description",
               "text": "DBD::Pg version 3.21.0 for Perl has a heap out-of-bounds write in quote_float.\n\nquote_float() allocates the length of the string + 1, which is the size of the bare numeric symbol plus NULL.  But for special literals NaN, Inf, +Inf, -Inf, Infinity, +Infinity, -Infinity it emits the literal surrounded by quotes plus NULL, which is length + 3 bytes. Every recognised literal (case-insensitive) overflows by 2 bytes, a single quote and a NULL.\n\nThis can be reached by the $dbh->quote method, for example\n\n    $dbh->quote( \"Infinity\", DBI::SQL_NUMERIC ).\n\nThis regression was introduced in 3.21.0 by the quote.c rewrite.",
               "title": "Vulnerability Description"
            }
         ],
         "product_status": {
            "fixed": [
               "CSAFPID-0002"
            ],
            "known_affected": [
               "CSAFPID-0001"
            ]
         },
         "scores": [
            {
               "cvss_v3": {
                  "baseScore": 9.8,
                  "baseSeverity": "CRITICAL",
                  "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  "version": "3.1"
               },
               "products": [
                  "CSAFPID-0001"
               ]
            }
         ]
      }
   ]
}