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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>238873</bug_id>
          
          <creation_ts>2022-04-06 10:06:27 -0700</creation_ts>
          <short_desc>[GTK][WebRTC] Leaks local IP addresses</short_desc>
          <delta_ts>2026-01-05 02:22:29 -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>Platform</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>NEW</bug_status>
          <resolution></resolution>
          
          
          <bug_file_loc>https://browserleaks.com/webrtc</bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Blocker</bug_severity>
          <target_milestone>---</target_milestone>
          <dependson>299005</dependson>
    
    <dependson>304819</dependson>
          <blocked>235885</blocked>
    
    <blocked>274711</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="Philippe Normand">pnormand</reporter>
          <assigned_to name="Philippe Normand">philn</assigned_to>
          <cc>mcatanzaro</cc>
    
    <cc>philn</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1858883</commentid>
    <comment_count>0</comment_count>
    <who name="Philippe Normand">pnormand</who>
    <bug_when>2022-04-06 10:06:27 -0700</bug_when>
    <thetext>Linked webpage should not display LAN IP addresses.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1858889</commentid>
    <comment_count>1</comment_count>
    <who name="Philippe Normand">pnormand</who>
    <bug_when>2022-04-06 10:17:50 -0700</bug_when>
    <thetext>PeerConnectionBackend is able to filter &quot;.local&quot; SDP candidates out, but what we get from GstWebRTC are already resolved IP addresses, it seems.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1859184</commentid>
    <comment_count>2</comment_count>
    <who name="Philippe Normand">pnormand</who>
    <bug_when>2022-04-07 03:48:07 -0700</bug_when>
    <thetext>Relevant tests:

webrtc/datachannel/filter-ice-candidate.html
webrtc/filtering-ice-candidate-after-reload.html</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1859192</commentid>
    <comment_count>3</comment_count>
    <who name="Philippe Normand">pnormand</who>
    <bug_when>2022-04-07 04:02:39 -0700</bug_when>
    <thetext>https://gitlab.freedesktop.org/libnice/libnice/-/issues/68
https://datatracker.ietf.org/doc/html/draft-mdns-ice-candidates-00</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2037879</commentid>
    <comment_count>4</comment_count>
    <who name="Philippe Normand">philn</who>
    <bug_when>2024-05-25 10:31:56 -0700</bug_when>
    <thetext>https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/1233</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2128659</commentid>
    <comment_count>5</comment_count>
    <who name="Philippe Normand">philn</who>
    <bug_when>2025-07-09 03:44:19 -0700</bug_when>
    <thetext>This is</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2128660</commentid>
    <comment_count>6</comment_count>
    <who name="Philippe Normand">philn</who>
    <bug_when>2025-07-09 03:44:47 -0700</bug_when>
    <thetext>.. also an in issue in our libwebrtc backend.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2168786</commentid>
    <comment_count>7</comment_count>
    <who name="Philippe Normand">philn</who>
    <bug_when>2026-01-01 03:39:10 -0800</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/55978</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2169248</commentid>
    <comment_count>8</comment_count>
    <who name="Philippe Normand">philn</who>
    <bug_when>2026-01-05 02:22:29 -0800</bug_when>
    <thetext>Restricting this to GTK for now. WPE would need librice enabled to have this fixed.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>