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CVE-2005-0156

2.1 · LOW

Buffer overflow in the PerlIO implementation in Perl 5.8.0, when installed with setuid support (sperl), allows local users to execute arbitrary code by setting the PERLIO_DEBUG variable and executi…

Published Feb 7, 2005larry_wallEPSS 1.31%

Overview

CVE-2005-0156 is a low-severity vulnerability affecting larry_wall perl. It was published on February 7, 2005 and has a CVSS 2.0 base score of 2.1 (LOW).

This vulnerability has a CVSS 2.0 base score of 2.1, rated LOW. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

Buffer overflow in the PerlIO implementation in Perl 5.8.0, when installed with setuid support (sperl), allows local users to execute arbitrary code by setting the PERLIO_DEBUG variable and executing a Perl script whose full pathname contains a long directory tree.

Remediation

Check the references section for vendor advisories and patches from larry_wall. Update perl to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus

References

Refdistro.conectiva.com.br/atualizacoes/?id=a&anuncio=001056Reffedoranews.org/updates/FEDORA--.shtmlRefmarc.info/?l=bugtraq&m=110737149402683&w=2Refmarc.info/?l=full-disclosure&m=110779721503111&w=2Refsecunia.com/advisories/14120Refsecunia.com/advisories/55314Refwww.digitalmunition.com/DMA%5B2005-0131b%5D.txtRefwww.gentoo.org/security/en/glsa/glsa-200502-13.xmlRefwww.mandriva.com/security/advisories?name=MDKSA-2005:031Refwww.redhat.com/support/errata/RHSA-2005-103.html

How CyberStrike helps

Frequently asked questions

What is CVE-2005-0156?

CVE-2005-0156 is a low-severity vulnerability affecting larry_wall perl. It was published on February 7, 2005 and has a CVSS 2.0 base score of 2.1 (LOW).

How severe is CVE-2005-0156?

This vulnerability has a CVSS 2.0 base score of 2.1, rated LOW. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2005-0156?

Check the references section for vendor advisories and patches from larry_wall. Update perl to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2005-0156?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2005-0156 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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