The Dumper method in Data::Dumper before 2.154, as used in Perl 5.20.1 and earlier, allows context-dependent attackers to cause a denial of service (stack consumption and crash) via an Array-Reference with many nested Array-References, which triggers a large number of recursive calls to the DD_dump function.
History

Sun, 13 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.0009}

epss

{'score': 0.001}


Sat, 12 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00102}

epss

{'score': 0.0009}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2014-09-30T16:00:00

Updated: 2024-08-06T11:12:34.783Z

Reserved: 2014-06-18T00:00:00

Link: CVE-2014-4330

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2014-09-30T16:55:06.543

Modified: 2025-04-12T10:46:40.837

Link: CVE-2014-4330

cve-icon Redhat

Severity : Low

Publid Date: 2014-09-18T00:00:00Z

Links: CVE-2014-4330 - Bugzilla