SB2014082701 - Privilege escalation in PHP



SB2014082701 - Privilege escalation in PHP

Published: August 27, 2014

Security Bulletin ID SB2014082701
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Privilege escalation (CVE-ID: CVE-2014-5459)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to incorrect processing of symbolic links within the PEAR_REST class in REST.php in PEAR. A local user can create a specially crafted symlink and write arbitrary files into /tmp/pear/cache/directory.


Remediation

Install update from vendor's website.