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Vulnerability Analysis Result (Revision No : 1) [ Download XML ] 
VRDA-091211-002
Trend Micro URL Filtering Engine Denial of Service Vulnerability
http://www.trendmicro.co.jp/support/news.asp?id=1330

トレンドマイクロURLフィルタリングエンジンはURLを評価する際、URLの標準化を行います。 非常に長いURL (最大長2319文字付近) を処理して標準化されたURLの文字数が定義済み最大数を超える場合、 無効なメモリアドレスにアクセスしようとしてバッファオーバーフローが発生し、 結果としてプログラムがクラッシュする可能性があります。




About This Analysis Information
Analysis Information Provider:
 		JPCERT/CC
 		First Published:
 		2009-12-11
Source Information Category:
 		Advisory, Alert
 		Last Updated:
 		2009-12-11




Affected Product Tags
lapt:/a:trend_micro:internet_security     (Trend Micro Internet Security)
 


Vulnerability Analysis Results
[Information Source Reliability] [?]
Low [?]

Medium [?]
X High [?]
[Impact Level] [?]
Low [?]

X Low-Medium [?]
Medium-High [?]
High [?]
[Access Required] [?]
Physical [?]

Local [?]
Non-routed [?]
X Routed [?]
[Authentication] [?]
Privileged [?]

Standard [?]
Limited [?]
X None or Unnecessary [?]
[User Interaction Required] [?]
Complex [?]

X Simple [?]
None [?]
[Technical Difficulty] [?]
High [?]

Medium-High [?]
Low-Medium [?]
Low [?]
[Availability of Remediation] [?]
X Official Patch [?]

Official Workaround [?]
Unofficial Patch [?]
None [?]
[Incident Activity] [?]
X None [?]

Exploit or PoC [?]
Activity Observed [?]
Alternatives




References
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