Firebird contains a flaw that may allow a remote denial of service. The issue is triggered when op_connect_request handles a malformed packet, and will result in loss of availability for the port for the 2.x versions and the server for the 1.x versions.
Classification
Location:
Remote / Network Access
Attack Type:
Denial of Service
Impact:
Loss of Availability
Solution:
Patch / RCS
Exploit:
Exploit Public
Disclosure:
Vendor Verified,
Vendor Verified,
Coordinated Disclosure
Solution
Upgrade to version 2.5 Beta 2, 2.1.3,2.0.6 , 1.5.6 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.