{"id":"CVE-2026-14739","state":"PUBLISHED","title":"DBI versions before 1.650 for Perl have a heap overflow when preparsing SQL statements with an extreme number of placeholders","description":"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.","publishedAt":"2026-07-07T22:05:18.457Z","updatedAt":"2026-07-08T13:56:43.597Z","severity":{"score":9.8,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"CPANSec","products":["HMBRAND DBI"],"affected":[{"vendor":"HMBRAND","product":"DBI","packageName":"DBI","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.650","versionType":"custom"}],"collectionURL":"https://cpan.org/modules","programFiles":["DBI.xs"],"programRoutines":[{"name":"preparse"}],"repo":"https://github.com/perl5-dbi/dbi"}],"references":["https://github.com/perl5-dbi/dbi/commit/2b77c88b655e9539a592c71a61fb965fc0075395.patch","https://www.cve.org/CVERecord?id=CVE-2026-10879","https://metacpan.org/release/HMBRAND/DBI-1.650/changes"],"weaknesses":["CWE-787"],"ingestedAt":"2026-10-29T20:11:00.674Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/14xxx/CVE-2026-14739.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-14739","state":"PUBLISHED","datePublished":"2026-07-07T22:05:18.457Z","dateUpdated":"2026-07-08T13:56:43.597Z","assignerShortName":"CPANSec","assignerOrgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","dateReserved":"2026-07-04T09:24:31.098Z"},"containers":{"cna":{"title":"DBI versions before 1.650 for Perl have a heap overflow when preparsing SQL statements with an extreme number of placeholders","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"HMBRAND","product":"DBI","packageName":"DBI","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.650","versionType":"custom"}],"collectionURL":"https://cpan.org/modules","programFiles":["DBI.xs"],"programRoutines":[{"name":"preparse"}],"repo":"https://github.com/perl5-dbi/dbi"}],"references":[{"url":"https://github.com/perl5-dbi/dbi/commit/2b77c88b655e9539a592c71a61fb965fc0075395.patch","tags":["patch"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-10879","tags":["vendor-advisory","related"]},{"url":"https://metacpan.org/release/HMBRAND/DBI-1.650/changes","tags":["release-notes"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-787","description":"CWE-787 Out-of-bounds Write","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"CPANSec","orgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","dateUpdated":"2026-07-07T22:05:18.457Z"},"solutions":[{"lang":"en","value":"Upgrade to DBI version 1.650 or later."}],"source":{"discovery":"UNKNOWN"},"timeline":[{"lang":"en","time":"2026-06-04T00:00:00.000Z","value":"Version 1.648 released with a fix for CVE-2026-10879."},{"lang":"en","time":"2026-07-07T00:00:00.000Z","value":"Version 1.650 released."}],"x_generator":{"engine":"cpansec-cna-tool 0.1"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":9.8,"attackVector":"NETWORK","baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-07-08T13:55:38.504631Z","id":"CVE-2026-14739","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-08T13:56:43.597Z"}}]}}}