<?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>208275</bug_id>
          
          <creation_ts>2020-02-26 16:16:52 -0800</creation_ts>
          <short_desc>Enhance JSObjectGetProperty() to mitigate against null object pointers.</short_desc>
          <delta_ts>2020-02-26 16:30:05 -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>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>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Mark Lam">mark.lam</reporter>
          <assigned_to name="Mark Lam">mark.lam</assigned_to>
          <cc>ews-watchlist</cc>
    
    <cc>keith_miller</cc>
    
    <cc>msaboff</cc>
    
    <cc>rmorisset</cc>
    
    <cc>saam</cc>
    
    <cc>tzagallo</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1623256</commentid>
    <comment_count>0</comment_count>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2020-02-26 16:16:52 -0800</bug_when>
    <thetext>The client really shouldn&apos;t pass us a null JSObjectRef, but we&apos;ll be nice and mitigate it this time.

&lt;rdar://problem/59789796&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1623257</commentid>
    <comment_count>1</comment_count>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2020-02-26 16:17:44 -0800</bug_when>
    <thetext>Oops ... wrong radar.  Need a new one.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1623258</commentid>
    <comment_count>2</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2020-02-26 16:18:05 -0800</bug_when>
    <thetext>&lt;rdar://problem/59826325&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1623260</commentid>
    <comment_count>3</comment_count>
      <attachid>391803</attachid>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2020-02-26 16:23:22 -0800</bug_when>
    <thetext>Created attachment 391803
proposed patch.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1623261</commentid>
    <comment_count>4</comment_count>
      <attachid>391803</attachid>
    <who name="Robin Morisset">rmorisset</who>
    <bug_when>2020-02-26 16:25:30 -0800</bug_when>
    <thetext>Comment on attachment 391803
proposed patch.

r=me</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1623265</commentid>
    <comment_count>5</comment_count>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2020-02-26 16:30:05 -0800</bug_when>
    <thetext>Thanks for the review.  Landed in r257529: &lt;http://trac.webkit.org/r257529&gt;.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>391803</attachid>
            <date>2020-02-26 16:23:22 -0800</date>
            <delta_ts>2020-02-26 16:25:30 -0800</delta_ts>
            <desc>proposed patch.</desc>
            <filename>bug-208275.patch</filename>
            <type>text/plain</type>
            <size>1445</size>
            <attacher name="Mark Lam">mark.lam</attacher>
            
              <data encoding="base64">SW5kZXg6IFNvdXJjZS9KYXZhU2NyaXB0Q29yZS9DaGFuZ2VMb2cKPT09PT09PT09PT09PT09PT09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</data>
<flag name="review"
          id="407326"
          type_id="1"
          status="+"
          setter="rmorisset"
    />
          </attachment>
      

    </bug>

</bugzilla>