#50847 [Ver]: strip_tags() fails with extremely long tags (attributes)

ID: 50847 Updated by: jani@php.net Reported By: grayson at levy dot org dot il Status: Verified Bug Type: Strings related Operating System: * PHP Version: 5.*, 6 New Comment: It doesn't matter what the tag is. Or what it contains. Single char repeated enough times will make a mess.. Previous Comments: ------------------------------------------------------------------------ [2010-01-26 15:06:38] grayson at levy dot org dot il Description: ------------ strip_tags() removes long param tags even when param is in the exclude list. Reproduce code: --------------- $var = "<param value=\"file=http://www.whitehouse.gov/videos/2010/January/011910_FallsChurchVA.m4v&path_to_plugins=http://www.whitehouse.gov/sites/default/modules/wh_multimedia/wh_jwplayer/plugins&path_to_player=http://www.whitehouse.gov/sites/all/modules/swftools/shared/flash_media_player&skin=http://www.whitehouse.gov/sites/all/modules/swftools/shared/flash_media_player/skins/EOP_skin.swf&captions_url=http://www.whitehouse.gov/sites/default/files/av_closedcaption/011910_Race_to_the_Top_for_Education_Reform.srtI=http://www.whitehouse.gov/sites/default/files/audio-video/video_thumbnail/P011910LJ-0100-3_0.jpg&controlbar=bottom&frontcolor=AAAAAA&plugins=http://www.whitehouse.gov/sites/default/modules/wh_multimedia/wh_jwplayer/plugins/privacy/privacy,http://www.whitehouse.gov/sites/default/modules/wh_multimedia/wh_jwplayer/plugins/hat/hat,http://www.whitehouse.gov/sites/default/modules/wh_multimedia/wh_jwplayer/plugins/share/share,http://www.whitehouse.gov/sites/default/modules/wh_multimedia/! wh_jwplayer/plugins/captions/captions&captions.file=http://www.whitehouse.gov/sites/default/files/av_closedcaption/011910_Race_to_the_Top_for_Education_Reform.srt\" name=\"flashvars\" />"; $var = strip_tags($var, "<param>"); Expected result: ---------------- $var should be unchanged. Actual result: -------------- $var is empty. ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=50847&edit=1