Storable versions before 3.05 for Perl has a stack overflow.

The retrieve_hook function stored the length of the class name into a signed integer but in read operations treated the length as unsigned. This allowed an attacker to craft data that could trigger the overflow.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

Upgrade to Storable version 3.05 or newer.


Workaround

No workaround given by the vendor.

History

Tue, 21 Apr 2026 17:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 10, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 21 Apr 2026 16:00:00 +0000

Type Values Removed Values Added
Description Storable versions before 3.05 for Perl has a stack overflow. The retrieve_hook function stored the length of the class name into a signed integer but in read operations treated the length as unsigned. This allowed an attacker to craft data that could trigger the overflow.
Title Storable versions before 3.05 for Perl has a stack overflow
Weaknesses CWE-121
References

Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: CPANSec

Published:

Updated: 2026-04-21T18:22:25.354Z

Reserved: 2026-03-28T19:24:26.125Z

Link: CVE-2017-20230

cve-icon Vulnrichment

Updated: 2026-04-21T18:22:25.354Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-04-21T16:16:18.077

Modified: 2026-04-21T17:16:19.790

Link: CVE-2017-20230

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses