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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>192941</bug_id>
          
          <creation_ts>2018-12-20 11:15:13 -0800</creation_ts>
          <short_desc>REGRESSION (r239419): heap-use-after-free in AudioSourceProviderAVFObjC::finalizeCallback()</short_desc>
          <delta_ts>2018-12-20 11:48:43 -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>New Bugs</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="Jer Noble">jer.noble</reporter>
          <assigned_to name="Jer Noble">jer.noble</assigned_to>
          <cc>bfulgham</cc>
    
    <cc>commit-queue</cc>
    
    <cc>ews-watchlist</cc>
    
    <cc>ryanhaddad</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1489947</commentid>
    <comment_count>0</comment_count>
    <who name="Jer Noble">jer.noble</who>
    <bug_when>2018-12-20 11:15:13 -0800</bug_when>
    <thetext>REGRESSION (r239419): heap-use-after-free in AudioSourceProviderAVFObjC::finalizeCallback()</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1489948</commentid>
    <comment_count>1</comment_count>
    <who name="Jer Noble">jer.noble</who>
    <bug_when>2018-12-20 11:15:40 -0800</bug_when>
    <thetext>&lt;rdar://problem/46874096&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1489949</commentid>
    <comment_count>2</comment_count>
      <attachid>357836</attachid>
    <who name="Jer Noble">jer.noble</who>
    <bug_when>2018-12-20 11:18:22 -0800</bug_when>
    <thetext>Created attachment 357836
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1489953</commentid>
    <comment_count>3</comment_count>
    <who name="EWS Watchlist">ews-watchlist</who>
    <bug_when>2018-12-20 11:20:41 -0800</bug_when>
    <thetext>Attachment 357836 did not pass style-queue:


ERROR: Source/WebCore/ChangeLog:3:  Please consider whether the use of security-sensitive phrasing could help someone exploit WebKit: use-after-free  [changelog/unwantedsecurityterms] [3]
Total errors found: 1 in 2 files


If any of these errors are false positives, please file a bug against check-webkit-style.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1489954</commentid>
    <comment_count>4</comment_count>
      <attachid>357836</attachid>
    <who name="Brent Fulgham">bfulgham</who>
    <bug_when>2018-12-20 11:21:32 -0800</bug_when>
    <thetext>Comment on attachment 357836
Patch

r=me. Lifetimes FTW!</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1489974</commentid>
    <comment_count>5</comment_count>
      <attachid>357836</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2018-12-20 11:48:42 -0800</bug_when>
    <thetext>Comment on attachment 357836
Patch

Clearing flags on attachment: 357836

Committed r239458: &lt;https://trac.webkit.org/changeset/239458&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1489975</commentid>
    <comment_count>6</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2018-12-20 11:48:43 -0800</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
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            <attachid>357836</attachid>
            <date>2018-12-20 11:18:22 -0800</date>
            <delta_ts>2018-12-20 11:48:42 -0800</delta_ts>
            <desc>Patch</desc>
            <filename>bug-192941-20181220111821.patch</filename>
            <type>text/plain</type>
            <size>1853</size>
            <attacher name="Jer Noble">jer.noble</attacher>
            
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