CVE-2026-88816

A flaw was found in perl-DBI. An attacker or user capable of supplying a numeric value to the FetchHashKeyName attribute can cause a Denial of Service (DoS). The fetchrow_hashref function attempts to use the attribute value as a string pointer without stringifying it first, leading to an invalid memory read and triggering a segmentation fault that crashes the application.

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.