Access of Resource Using Incompatible Type ('Type Confusion') Affecting perl-DBI-debuginfo package, versions <0:1.643-26.el10_2.7


Severity

Recommended
0.0
high
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.18% (8th percentile)

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  • Snyk IDSNYK-CENTOS10-PERLDBIDEBUGINFO-20549475
  • published7 Oct 2026
  • disclosed28 Sept 2026

Introduced: 28 Sep 2026

NewCVE-2026-88815  (opens in a new tab)
CWE-843  (opens in a new tab)

How to fix?

Upgrade Centos:10 perl-DBI-debuginfo to version 0:1.643-26.el10_2.7 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream perl-DBI-debuginfo package and not the perl-DBI-debuginfo package as distributed by Centos. See How to fix? for Centos:10 relevant fixed versions and status.

DBI versions before 1.654 for Perl incorrectly treat numeric values as strings in sql_type_cast_svpv.

When casting to SQL_NUMERIC, sql_type_cast_svpv passes the string pointer and length of the SV to grok_number without stringifying it first. An integer (IV) or floating-point (NV) value has no valid string pointer, so grok_number reads from an invalid address, triggering a segmentation fault.

This is reachable in Perl using the sql_type_cast function:

my $num = 42; DBI::sql_type_cast( $num, DBI::SQL_NUMERIC, 0 );

CVSS Base Scores

version 3.1