CVE-2026-10879

CriticalCVSS 9.8/10Last modified Oct 26, 2026

Description

DBI versions before 1.648 for Perl have a heap overflow when preparsing SQL statements with more than 9 binders.

The preparse method expands SQL placeholder characters to numbered binders of the form :pN, but only allocates three characters per binder in the buffer. Placeholders 10-99 require four characters, 100-999 require five characters, et cetera.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jun 5, 2026
Last modified
Oct 26, 2026
NVD status
Analyzed

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CVE-2026-10879: Critical severity, CVSS 9.8 | Vulnix