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CVE-2010-4156

5.0 · MEDIUM

The mb_strcut function in Libmbfl 1.1.0, as used in PHP 5.3.x through 5.3.3, allows context-dependent attackers to obtain potentially sensitive information via a large value of the third parameter…

Published Nov 10, 2010phpCWE-20EPSS 12.79%

Overview

CVE-2010-4156 is a medium-severity vulnerability affecting php php. It was published on November 10, 2010 and has a CVSS 2.0 base score of 5.0 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 5.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

The mb_strcut function in Libmbfl 1.1.0, as used in PHP 5.3.x through 5.3.3, allows context-dependent attackers to obtain potentially sensitive information via a large value of the third parameter (aka the length parameter).

Remediation

Check the references section for vendor advisories and patches from php. Update php 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

Reflists.fedoraproject.org/pipermail/package-announce/2011-January/052836.htmlReflists.fedoraproject.org/pipermail/package-announce/2011-January/052845.htmlRefmarc.info/?l=bugtraq&m=130331363227777&w=2Refpastie.org/1279428Refpastie.org/1279682Refsecunia.com/advisories/42135Refsecunia.com/advisories/42812Refsecunia.com/advisories/43189Refwww.mandriva.com/security/advisories?name=MDVSA-2010:225Refwww.openwall.com/lists/oss-security/2010/11/07/2

How CyberStrike helps

Frequently asked questions

What is CVE-2010-4156?

CVE-2010-4156 is a medium-severity vulnerability affecting php php. It was published on November 10, 2010 and has a CVSS 2.0 base score of 5.0 (MEDIUM).

How severe is CVE-2010-4156?

This vulnerability has a CVSS 2.0 base score of 5.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2010-4156?

Check the references section for vendor advisories and patches from php. Update php 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-2010-4156?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2010-4156 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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