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Critical 9.8Published Jul 7, 2026

CVE-2026-14739DBI versions before 1.650 for Perl have a heap overflow when preparsing SQL statements with an extreme number of placeholders.

Updated under an hour ago ()

Does this affect you?

It affects perl dbi. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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.

CVSS
9.8 CRITICAL (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-787
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Not given
NVD analysis
Analyzed
Record last updated
Jul 10, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
perl dbi
perl:dbi
before 1.650
NVD

References

  • patch
  • release-notes
  • not-applicable

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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