CVE-2026-14739CWE-787

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

Critical · published July 7, 2026

CVSS v3.1
9.8
EPSS
0%
Percentile
34.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00413 · 34.5th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2026-07-07T22:05Z
EPSS history
Timeline
  • 07 JUL 22:05Z
    DBI versions before 1.650 for Perl have a heap overflow when preparsing SQL statements with an extreme number of placeholders
    cvelistv5