CPANSA-DBI-2026-14739: DBI vulnerability

Publisher giterlizzi Document category csaf_security_advisory
Initial release date 2026-07-07T00:00:00 Engine CSAF Perl Toolkit 0.26
Current release date 2026-07-07T00:00:00 Build Date
Current version 1 Status final
CVSS v3.1 Base Score 9.8 Severity
Original language Language en
Also referred to

Vulnerability Description

DBI versions before 1.650 for Perl have a heap overflow when preparsing SQL statements with an extreme number of placeholders. The fix for CVE-2026-10879 did not allocate enough memory to handle approximately 1.2-million placeholders. DBI version 1.650 sets a hard limit of 99,999 placeholders.

Vulnerabilities

CVE-2026-14739

Vulnerability Description

DBI versions before 1.650 for Perl have a heap overflow when preparsing SQL statements with an extreme number of placeholders.

The fix for CVE-2026-10879 did not allocate enough memory to handle approximately 1.2-million placeholders.

DBI version 1.650 sets a hard limit of 99,999 placeholders.

Weakness CWE-787 : Out-of-bounds Write

Product status

Known affected
Product Score
DBI less than 1.650
CVSS Version CVSS Vector CVSS Base Score CVSS Base Severity
3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H 9.8 Critical
Fixed

giterlizzi

Namespace: https://github.com/giterlizzi/

gdt@cpan.org

References

Revision history

Version Date of the revision Summary of the revision
1 Tue Jul 7 00:00:00 2026 First release

Sharing rules

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