by Kastro
Paper/Archive/CVE-2026-14739

CVE-2026-14739

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

EPSS 0.4%CVSS 9.8
critical.is priorityof 100
37
CVSS 9.8 (ADP)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 35.6.356 × 207.1No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
DBI< 1.6501.650CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

patchgithub.com/perl5-dbi/dbi/commit/2b77c88b655e9539a592c71a61fb965fc0075395.patchadvisorycve.org/CVERecord?id=CVE-2026-10879refmetacpan.org/release/HMBRAND/DBI-1.650/changes