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From Philip Taylor (via Henri Sivonen): disallow U+fffe and U+ffff.
This commit is contained in:
Jacques Distler 2008-01-01 22:00:07 -06:00
parent 14e3728183
commit c8196cbe41
1 changed files with 3 additions and 1 deletions
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4
lib/sanitize.rb
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@ -133,7 +133,9 @@ class String
[\x09\x0A\x0D\x20-\x7E] # ASCII [\x09\x0A\x0D\x20-\x7E] # ASCII
| [\xC2-\xDF][\x80-\xBF] # non-overlong 2-byte | [\xC2-\xDF][\x80-\xBF] # non-overlong 2-byte
| \xE0[\xA0-\xBF][\x80-\xBF] # excluding overlongs | \xE0[\xA0-\xBF][\x80-\xBF] # excluding overlongs
| [\xE1-\xEC\xEE\xEF][\x80-\xBF]{2} # straight 3-byte | [\xE1-\xEC\xEE][\x80-\xBF]{2} # straight 3-byte
| \xEF[\x80-\xBE]{2} #
| \xEF\xBF[\x80-\xBD] # excluding U+fffe and U+ffff
| \xED[\x80-\x9F][\x80-\xBF] # excluding surrogates | \xED[\x80-\x9F][\x80-\xBF] # excluding surrogates
| \xF0[\x90-\xBF][\x80-\xBF]{2} # planes 1-3 | \xF0[\x90-\xBF][\x80-\xBF]{2} # planes 1-3
| [\xF1-\xF3][\x80-\xBF]{3} # planes 4-15 | [\xF1-\xF3][\x80-\xBF]{3} # planes 4-15