Multiple vulnerabilities have been identified in Trend Micro OfficeScan, which could be exploited by remote attackers to gain knowledge of sensitive information, cause a denial of service or compromise a vulnerable system.
The first issue is caused by an unspecified buffer overflow error in certain CGI modules, which could be exploited by attackers to execute arbitrary code.
The second vulnerability is caused by a NULL pointer dereference error when processing malformed HTTP headers, which could allow attackers to cause the target child process to close.
The third issue is caused by an input validation error in Update Agent, which could be exploited to conduct directory traversal attacks. For additional information, see : VUPEN/ADV-2008-2711