Pear · Net Ping · CVE-2009-4024
**Name of the Vulnerable Software and Affected Versions**
Net Ping package versions prior to 2.4.5 for PEAR
**Description**
The issue is related to an argument injection vulnerability in the ping function in Ping.php. This allows remote attackers to execute arbitrary shell commands via the `host` parameter. It has also been reported as a shell metacharacter problem.
**Recommendations**
For versions prior to 2.4.5, update to version 2.4.5 or later to resolve the issue. As a temporary workaround, consider restricting access to the ping function in Ping.php to minimize the risk of exploitation. Avoid using the `host` parameter in the affected function until the issue is resolved.