A remote overflow exists in Oracle 9i. The NUMTOYMINTERVAL function fails to validate the "char_expr" string resulting in a buffer overflow. With a specially crafted request, an attacker can cause arbitrary code execution resulting in a loss of confidentiality, integrity, and/or availability.
Classification
Attack Type:
Input Manipulation
Impact:
Loss of Integrity
Disclosure:
Vendor Verified
Solution
Upgrade to version 9.2.0.3 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.