CVE-2004-0594: Medium severity Avaya Converged Communications Server vulnerability
The memorylimit functionality in PHP 4.x up to 4.3.7, and 5.x up to 5.0.0RC3, under certain conditions such as when registerglobals is enabled, allows remote attackers to execute arbitrary code by triggering a memorylimit abort during execution of the zendhashinit function and overwriting a HashTable destructor pointer before the initialization of key data structures is complete.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2004-0594?
CVE-2004-0594 is considered a critical vulnerability due to the potential for remote code execution.
How do I fix CVE-2004-0594?
To fix CVE-2004-0594, update PHP to version 5.0.0 or later and ensure that register_globals is disabled.
Which PHP versions are affected by CVE-2004-0594?
CVE-2004-0594 affects PHP versions 4.x up to 4.3.7 and 5.x up to 5.0.0 RC3.
Can CVE-2004-0594 be exploited remotely?
Yes, CVE-2004-0594 allows remote attackers to execute arbitrary code under certain conditions.
What impact can CVE-2004-0594 have on my system?
Exploiting CVE-2004-0594 can lead to full system compromise, allowing attackers to take control of the affected server.