CVE-2010-4156: Scottmac Libmbfl

Medium severity, CVSS 5.0. EPSS: 12.8% chance of exploitation in the next 30 days.

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).

Affected products

• Scottmac Libmbfl: version 1.1.0 only

Published 2010-11-10. Last modified 2026-06-16.