SB2006082901 - Gentoo update for PHP



SB2006082901 - Gentoo update for PHP

Published: August 29, 2006 Updated: June 28, 2025

Security Bulletin ID SB2006082901
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Input validation error (CVE-ID: CVE-2006-4020)

The vulnerability allows a local user to read and manipulate data.

scanf.c in PHP 5.1.4 and earlier, and 4.4.3 and earlier, allows context-dependent attackers to execute arbitrary code via a sscanf PHP function call that performs argument swapping, which increments an index past the end of an array and triggers a buffer over-read.


Remediation

Install update from vendor's website.