Rule: -- Sid: 110-4 -- Summary: This event is generated when the pre-processor spp_unidecode detects network traffic that may constitute an attack. Specifically an invalid mapping was detected. -- Impact: Unknown. -- Detailed Information: This event is generated when the spp_unidecode pre-processor detects network traffic that may consititute an attack. -- Affected Systems: All. -- Attack Scenarios: -- Ease of Attack: Simple. -- False Positives: None Known. -- False Negatives: None Known. -- Corrective Action: Check the target host for signs of compromise. Apply any appropriate vendor supplied patches. -- Contributors: Sourcefire Vulnerability Research Team Nigel Houghton -- Additional References: --