{"api_version":"1","generated_at":"2026-09-30T21:46:41+00:00","cve":"CVE-2026-88816","urls":{"html":"https://cve.report/CVE-2026-88816","api":"https://cve.report/api/cve/CVE-2026-88816.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-88816","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-88816"},"summary":{"title":"DBI versions before 1.654 for Perl incorrectly treat numeric values as strings in FetchHashKeyName","description":"DBI versions before 1.654 for Perl incorrectly treat numeric values as strings in FetchHashKeyName.\n\nfetchrow_hashref uses the string pointer of the FetchHashKeyName attribute as the key name without stringifying it first. 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When FetchHashKeyName has been set to an integer (IV) or floating-point (NV) value, that pointer is invalid, so reading the key name triggers a segmentation fault.\n\nThis can be triggered with the following code:\n\n   my $dbh = DBI->connect( \"dbi:ExampleP:\", \"\", \"\",\n       { RaiseError => 0, PrintError => 0 } );\n   $dbh->{FetchHashKeyName} = 42;\n\n   my $sth = $dbh->prepare(\"select mode, size, name from .\");\n   $sth->execute;\n   $sth->fetchrow_hashref;","Type":"Description","Title":"DBI versions before 1.654 for Perl incorrectly treat numeric val"}]}}}