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[PATCH] str_pad allows pad_length to be negative

php.internals

Mattias Bengtsson

19 years ago

As stated in the manual for str_pad() "If the value of pad_length is
negative or less than the length of the input string, no padding takes
place.".

By using a very low negative value it is possible to bypass the check.

Please see attachment.

Cheers, Mattias Bengtsson

Jani Taskinen

19 years ago

Patch applied to both PHP_5_2 and HEAD. Thanks!

--Jani

On Sat, 2007-07-21 at 21:57 +0200, Mattias Bengtsson wrote: