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<!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>190392</bug_id>
          
          <creation_ts>2018-10-08 21:51:24 -0700</creation_ts>
          <short_desc>StringTypeAdapter constructor is not properly enforcing String::MaxLength.</short_desc>
          <delta_ts>2018-10-09 11:16:06 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>JavaScriptCore</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          <dependson>190187</dependson>
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Mark Lam">mark.lam</reporter>
          <assigned_to name="Mark Lam">mark.lam</assigned_to>
          <cc>benjamin</cc>
    
    <cc>cdumez</cc>
    
    <cc>cmarcelo</cc>
    
    <cc>commit-queue</cc>
    
    <cc>darin</cc>
    
    <cc>dbates</cc>
    
    <cc>ews-watchlist</cc>
    
    <cc>fpizlo</cc>
    
    <cc>keith_miller</cc>
    
    <cc>msaboff</cc>
    
    <cc>rmorisset</cc>
    
    <cc>saam</cc>
    
    <cc>tzagallo</cc>
    
    <cc>webkit-bug-importer</cc>
    
    <cc>ysuzuki</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1467335</commentid>
    <comment_count>0</comment_count>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2018-10-08 21:51:24 -0700</bug_when>
    <thetext>Fix coming.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1467336</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2018-10-08 21:51:59 -0700</bug_when>
    <thetext>&lt;rdar://problem/45116210&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1467341</commentid>
    <comment_count>2</comment_count>
      <attachid>351858</attachid>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2018-10-08 22:26:07 -0700</bug_when>
    <thetext>Created attachment 351858
proposed patch.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1467342</commentid>
    <comment_count>3</comment_count>
      <attachid>351859</attachid>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2018-10-08 22:31:34 -0700</bug_when>
    <thetext>Created attachment 351859
proposed patch.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1467414</commentid>
    <comment_count>4</comment_count>
      <attachid>351859</attachid>
    <who name="Saam Barati">saam</who>
    <bug_when>2018-10-09 09:08:52 -0700</bug_when>
    <thetext>Comment on attachment 351859
proposed patch.

View in context: https://bugs.webkit.org/attachment.cgi?id=351859&amp;action=review

&gt; Source/WTF/ChangeLog:11
&gt; +        length a size_t which removes this issue, and assert that it&apos;s within

We’re ok with this not working on 32bit? Maybe just use uint64_t directly?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1467415</commentid>
    <comment_count>5</comment_count>
      <attachid>351859</attachid>
    <who name="Saam Barati">saam</who>
    <bug_when>2018-10-09 09:10:17 -0700</bug_when>
    <thetext>Comment on attachment 351859
proposed patch.

View in context: https://bugs.webkit.org/attachment.cgi?id=351859&amp;action=review

&gt;&gt; Source/WTF/ChangeLog:11
&gt;&gt; +        length a size_t which removes this issue, and assert that it&apos;s within
&gt; 
&gt; We’re ok with this not working on 32bit? Maybe just use uint64_t directly?

I guess on 32bit we’re limited by address space.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1467468</commentid>
    <comment_count>6</comment_count>
      <attachid>351859</attachid>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2018-10-09 10:50:13 -0700</bug_when>
    <thetext>Comment on attachment 351859
proposed patch.

View in context: https://bugs.webkit.org/attachment.cgi?id=351859&amp;action=review

Thanks for the review.

&gt;&gt;&gt; Source/WTF/ChangeLog:11
&gt;&gt;&gt; +        length a size_t which removes this issue, and assert that it&apos;s within
&gt;&gt; 
&gt;&gt; We’re ok with this not working on 32bit? Maybe just use uint64_t directly?
&gt; 
&gt; I guess on 32bit we’re limited by address space.

Yes, this works on 32-bit because the string is limited by the address space.  This is by design.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1467483</commentid>
    <comment_count>7</comment_count>
      <attachid>351859</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2018-10-09 11:16:04 -0700</bug_when>
    <thetext>Comment on attachment 351859
proposed patch.

Clearing flags on attachment: 351859

Committed r236969: &lt;https://trac.webkit.org/changeset/236969&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1467484</commentid>
    <comment_count>8</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2018-10-09 11:16:06 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
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            <date>2018-10-08 22:26:07 -0700</date>
            <delta_ts>2018-10-08 22:28:28 -0700</delta_ts>
            <desc>proposed patch.</desc>
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