Ticket #17226

UTF-8の冗長な表現の取り扱い

Open Date: 2009-06-08 16:37 Last Update: 2009-06-18 02:31

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Owner:
Type:
Status:
Open [Owner assigned]
Component:
MileStone:
(None)
Priority:
5 - Medium
Severity:
5 - Medium
Resolution:
Accepted
File:
None
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Details

UTF-8の冗長な表現を取り扱えなくすべき。

例えば、"!"はUTF-8だと<0x21>の1バイトとなるが、<0xC0><0xA1>の2バイトや<0xE0><0xC0><0xA1>とも表せる。 現状のTera Termではこれらの冗長な表現も表示できてしまうが、Unicode的には不正であり、セキュリティ的にも問題があるので取り扱えなくするべき。

Ticket History (2/2 Histories)

2009-06-08 16:37 Updated by: doda
  • New Ticket "UTF-8の冗長な表現の取り扱い" created
2009-06-18 02:31 Updated by: doda
  • Owner Update from (None) to doda
  • Resolution Update from None to Accepted

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