<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>17543</bug_id>
          
          <creation_ts>2008-02-25 17:21:06 -0800</creation_ts>
          <short_desc>FixedTableLayout::layout() corrupts the heap</short_desc>
          <delta_ts>2008-03-03 11:55:49 -0800</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>Layout and Rendering</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>All</rep_platform>
          <op_sys>OS X 10.5</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc>http://bt.ktxp.com/</bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P1</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Ojan Vafai">ovafai</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>bdakin</cc>
    
    <cc>koivisto</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>71946</commentid>
    <comment_count>0</comment_count>
    <who name="Ojan Vafai">ovafai</who>
    <bug_when>2008-02-25 17:21:06 -0800</bug_when>
    <thetext>If a table is fixed layout and and it&apos;s children are set to display:none, corrupts the heap (FixedTableLayout.cpp:288).</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>71947</commentid>
    <comment_count>1</comment_count>
      <attachid>19363</attachid>
    <who name="Ojan Vafai">ovafai</who>
    <bug_when>2008-02-25 17:22:06 -0800</bug_when>
    <thetext>Created attachment 19363
Corrupts heap. Hits assert in debug mode.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>71948</commentid>
    <comment_count>2</comment_count>
    <who name="Maciej Stachowiak">mjs</who>
    <bug_when>2008-02-25 17:24:04 -0800</bug_when>
    <thetext>Heap corruption is a potential security issue but not flagging as such since we don&apos;t have an exploit.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>71958</commentid>
    <comment_count>3</comment_count>
    <who name="Mark Rowe (bdash)">mrowe</who>
    <bug_when>2008-02-25 18:12:51 -0800</bug_when>
    <thetext>&lt;rdar://problem/5764927&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>72587</commentid>
    <comment_count>4</comment_count>
    <who name="Dave Hyatt">hyatt</who>
    <bug_when>2008-03-03 11:55:49 -0800</bug_when>
    <thetext>Fixed in r30716.

</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="0"
              isprivate="0"
          >
            <attachid>19363</attachid>
            <date>2008-02-25 17:22:06 -0800</date>
            <delta_ts>2008-02-25 17:22:06 -0800</delta_ts>
            <desc>Corrupts heap. Hits assert in debug mode.</desc>
            <filename>test.html</filename>
            <type>text/html</type>
            <size>197</size>
            <attacher name="Ojan Vafai">ovafai</attacher>
            
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    </bug>

</bugzilla>