CVE-2026-10879

Published: Jun 5, 2026Modified: Jun 17, 2026

9.8

Vector

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

Exploitability: 3.9 / Impact: 5.9

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

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.

Affected (1)

Products: Perl: Dbi

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Perl Dbi	Before 1.648

Related CWEs

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (3)

https://github.com/perl5-dbi/dbi/commit/af79036c07aa9a457971c0f4136e37c85dc20978.patch

Source: 9b29abf9-4ab0-4765-b253-1875cd9b441e

Patch

https://metacpan.org/release/HMBRAND/DBI-1.648/changes

Source: 9b29abf9-4ab0-4765-b253-1875cd9b441e

Release Notes

http://www.openwall.com/lists/oss-security/2026/06/06/4

Source: af854a3a-2127-422b-91ae-364da2661108

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Timeline

No history available yet.