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  • Open service 2606:4700:3037::ac43:9e4a:8443 · anvbis.au

    2026-01-05 06:09 

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            <section class="page__body">
    <h1 id="anvbis">Posts</h1>

    

    <ul>
    
        
            <li>
  <a href="https://anvbis.au/posts/exploring-historical-v8-heap-sandbox-escapes-i/">Exploring Historical V8 Heap Sandbox Escapes I</a>
  <p style="margin-bottom: 5px; color: var(--muted);">
    
      #browser
    
      #v8
    
      #chromium
    
    <span style="color: var(--muted); float: right; margin-right: 30px">
      2023-23-02
    </span>
  </p>
  
    <p>
      In anticipation of the future implementation of CFI on `code_entry_point` fields within function objects, I wanted to explore some patched sandbox escapes that have been found in the past.
      <br />
      <span>
        <a style="float: right; margin-right: 30px;" href="https://anvbis.au/posts/exploring-historical-v8-heap-sandbox-escapes-i/">
          Read more &#8594;
        </a>
      </span>
      <br />
    </p>
  
</li>

        
            <li>
  <a href="https://anvbis.au/posts/root-cause-analysis-of-cve-2021-21224/">Root Cause Analysis of CVE-2021-21224</a>
  <p style="margin-bottom: 5px; color: var(--muted);">
    
      #browser
    
      #v8
    
      #chromium
    
    <span style="color: var(--muted); float: right; margin-right: 30px">
      2022-06-12
    </span>
  </p>
  
    <p>
      An incorrect optimization in TurboFan&#39;s representation changer results in Int64 values being erroneously truncated to Int32 values.
      <br />
      <span>
        <a style="float: right; margin-right: 30px;" href="https://anvbis.au/posts/root-cause-analysis-of-cve-2021-21224/">
          Read more &#8594;
        </a>
      </span>
      <br />
    </p>
  
</li>

        
            <li>
  <a href="https://anvbis.au/posts/code-execution-in-chromiums-v8-heap-sandbox/">Code Execution in Chromium&rsquo;s V8 Heap Sandbox</a>
  <p style="margin-bottom: 5px; color: var(--muted);">
    
      #browser
    
      #v8
    
      #chromium
    
    <span style="color: var(--muted); float: right; margin-right: 30px">
      2022-27-11
    </span>
  </p>
  
    <p>
      The V8 heap sandbox has been around for quite some time now, and while it initially broke several methods used to gain code execution, ne
    Found 2026-01-05 by HttpPlugin
    Create report

  • Open service 2606:4700:3037::6815:390f:8443 · anvbis.au

    2026-01-05 06:09 

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            <section class="page__body">
    <h1 id="anvbis">Posts</h1>

    

    <ul>
    
        
            <li>
  <a href="https://anvbis.au/posts/exploring-historical-v8-heap-sandbox-escapes-i/">Exploring Historical V8 Heap Sandbox Escapes I</a>
  <p style="margin-bottom: 5px; color: var(--muted);">
    
      #browser
    
      #v8
    
      #chromium
    
    <span style="color: var(--muted); float: right; margin-right: 30px">
      2023-23-02
    </span>
  </p>
  
    <p>
      In anticipation of the future implementation of CFI on `code_entry_point` fields within function objects, I wanted to explore some patched sandbox escapes that have been found in the past.
      <br />
      <span>
        <a style="float: right; margin-right: 30px;" href="https://anvbis.au/posts/exploring-historical-v8-heap-sandbox-escapes-i/">
          Read more &#8594;
        </a>
      </span>
      <br />
    </p>
  
</li>

        
            <li>
  <a href="https://anvbis.au/posts/root-cause-analysis-of-cve-2021-21224/">Root Cause Analysis of CVE-2021-21224</a>
  <p style="margin-bottom: 5px; color: var(--muted);">
    
      #browser
    
      #v8
    
      #chromium
    
    <span style="color: var(--muted); float: right; margin-right: 30px">
      2022-06-12
    </span>
  </p>
  
    <p>
      An incorrect optimization in TurboFan&#39;s representation changer results in Int64 values being erroneously truncated to Int32 values.
      <br />
      <span>
        <a style="float: right; margin-right: 30px;" href="https://anvbis.au/posts/root-cause-analysis-of-cve-2021-21224/">
          Read more &#8594;
        </a>
      </span>
      <br />
    </p>
  
</li>

        
            <li>
  <a href="https://anvbis.au/posts/code-execution-in-chromiums-v8-heap-sandbox/">Code Execution in Chromium&rsquo;s V8 Heap Sandbox</a>
  <p style="margin-bottom: 5px; color: var(--muted);">
    
      #browser
    
      #v8
    
      #chromium
    
    <span style="color: var(--muted); float: right; margin-right: 30px">
      2022-27-11
    </span>
  </p>
  
    <p>
      The V8 heap sandbox has been around for quite some time now, and while it initially broke several methods used to gain code execution, ne
    Found 2026-01-05 by HttpPlugin
    Create report

  • Open service 104.21.57.15:8443 · anvbis.au

    2026-01-05 06:09 

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            <section class="page__body">
    <h1 id="anvbis">Posts</h1>

    

    <ul>
    
        
            <li>
  <a href="https://anvbis.au/posts/exploring-historical-v8-heap-sandbox-escapes-i/">Exploring Historical V8 Heap Sandbox Escapes I</a>
  <p style="margin-bottom: 5px; color: var(--muted);">
    
      #browser
    
      #v8
    
      #chromium
    
    <span style="color: var(--muted); float: right; margin-right: 30px">
      2023-23-02
    </span>
  </p>
  
    <p>
      In anticipation of the future implementation of CFI on `code_entry_point` fields within function objects, I wanted to explore some patched sandbox escapes that have been found in the past.
      <br />
      <span>
        <a style="float: right; margin-right: 30px;" href="https://anvbis.au/posts/exploring-historical-v8-heap-sandbox-escapes-i/">
          Read more &#8594;
        </a>
      </span>
      <br />
    </p>
  
</li>

        
            <li>
  <a href="https://anvbis.au/posts/root-cause-analysis-of-cve-2021-21224/">Root Cause Analysis of CVE-2021-21224</a>
  <p style="margin-bottom: 5px; color: var(--muted);">
    
      #browser
    
      #v8
    
      #chromium
    
    <span style="color: var(--muted); float: right; margin-right: 30px">
      2022-06-12
    </span>
  </p>
  
    <p>
      An incorrect optimization in TurboFan&#39;s representation changer results in Int64 values being erroneously truncated to Int32 values.
      <br />
      <span>
        <a style="float: right; margin-right: 30px;" href="https://anvbis.au/posts/root-cause-analysis-of-cve-2021-21224/">
          Read more &#8594;
        </a>
      </span>
      <br />
    </p>
  
</li>

        
            <li>
  <a href="https://anvbis.au/posts/code-execution-in-chromiums-v8-heap-sandbox/">Code Execution in Chromium&rsquo;s V8 Heap Sandbox</a>
  <p style="margin-bottom: 5px; color: var(--muted);">
    
      #browser
    
      #v8
    
      #chromium
    
    <span style="color: var(--muted); float: right; margin-right: 30px">
      2022-27-11
    </span>
  </p>
  
    <p>
      The V8 heap sandbox has been around for quite some time now, and while it initially broke several methods used to gain code execution, ne
    Found 2026-01-05 by HttpPlugin
    Create report

  • Open service 2606:4700:3037::ac43:9e4a:80 · anvbis.au

    2026-01-05 06:09 

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  • Open service 172.67.158.74:443 · anvbis.au

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  Home – Anvbis



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    <li class="main-nav__item"><a class="nav-main-item" href="https://anvbis.au/about" title="">About</a></li>
    
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</nav>
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        <a href="https://github.com/anvbis" rel="me" aria-label="GitHub" title="GitHub"><i class="fa-brands fa-github" aria-hidden="true"></i></a>&nbsp;
    </li>
    
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        <a href="/cdn-cgi/l/email-protection#34575b5a4055574074555a42565d471a5541" rel="me" aria-label="Email" title="Email"><i class="fa fa-envelope" aria-hidden="true"></i></a>&nbsp;
    </li>
    
</ul>
</header>

            

            <section class="page__body">
    <h1 id="anvbis">Posts</h1>

    

    <ul>
    
        
            <li>
  <a href="https://anvbis.au/posts/exploring-historical-v8-heap-sandbox-escapes-i/">Exploring Historical V8 Heap Sandbox Escapes I</a>
  <p style="margin-bottom: 5px; color: var(--muted);">
    
      #browser
    
      #v8
    
      #chromium
    
    <span style="color: var(--muted); float: right; margin-right: 30px">
      2023-23-02
    </span>
  </p>
  
    <p>
      In anticipation of the future implementation of CFI on `code_entry_point` fields within function objects, I wanted to explore some patched sandbox escapes that have been found in the past.
      <br />
      <span>
        <a style="float: right; margin-right: 30px;" href="https://anvbis.au/posts/exploring-historical-v8-heap-sandbox-escapes-i/">
          Read more &#8594;
        </a>
      </span>
      <br />
    </p>
  
</li>

        
            <li>
  <a href="https://anvbis.au/posts/root-cause-analysis-of-cve-2021-21224/">Root Cause Analysis of CVE-2021-21224</a>
  <p style="margin-bottom: 5px; color: var(--muted);">
    
      #browser
    
      #v8
    
      #chromium
    
    <span style="color: var(--muted); float: right; margin-right: 30px">
      2022-06-12
    </span>
  </p>
  
    <p>
      An incorrect optimization in TurboFan&#39;s representation changer results in Int64 values being erroneously truncated to Int32 values.
      <br />
      <span>
        <a style="float: right; margin-right: 30px;" href="https://anvbis.au/posts/root-cause-analysis-of-cve-2021-21224/">
          Read more &#8594;
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  <a href="https://anvbis.au/posts/code-execution-in-chromiums-v8-heap-sandbox/">Code Execution in Chromium&rsquo;s V8 Heap Sandbox</a>
  <p style="margin-bottom: 5px; color: var(--muted);">
    
      #browser
    
      #v8
    
      #chromium
    
    <span style="color: var(--muted); float: right; margin-right: 30px">
      2022-27-11
    </span>
  </p>
  
    <p>
      The V8 heap sandbox has been around for quite some time now, and while it initially broke several methods used to gain code execution, ne
    Found 2026-01-05 by HttpPlugin
    Create report

  • Open service 2606:4700:3037::6815:390f:443 · anvbis.au

    2026-01-05 06:09 

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    <ul>
    
        
            <li>
  <a href="https://anvbis.au/posts/exploring-historical-v8-heap-sandbox-escapes-i/">Exploring Historical V8 Heap Sandbox Escapes I</a>
  <p style="margin-bottom: 5px; color: var(--muted);">
    
      #browser
    
      #v8
    
      #chromium
    
    <span style="color: var(--muted); float: right; margin-right: 30px">
      2023-23-02
    </span>
  </p>
  
    <p>
      In anticipation of the future implementation of CFI on `code_entry_point` fields within function objects, I wanted to explore some patched sandbox escapes that have been found in the past.
      <br />
      <span>
        <a style="float: right; margin-right: 30px;" href="https://anvbis.au/posts/exploring-historical-v8-heap-sandbox-escapes-i/">
          Read more &#8594;
        </a>
      </span>
      <br />
    </p>
  
</li>

        
            <li>
  <a href="https://anvbis.au/posts/root-cause-analysis-of-cve-2021-21224/">Root Cause Analysis of CVE-2021-21224</a>
  <p style="margin-bottom: 5px; color: var(--muted);">
    
      #browser
    
      #v8
    
      #chromium
    
    <span style="color: var(--muted); float: right; margin-right: 30px">
      2022-06-12
    </span>
  </p>
  
    <p>
      An incorrect optimization in TurboFan&#39;s representation changer results in Int64 values being erroneously truncated to Int32 values.
      <br />
      <span>
        <a style="float: right; margin-right: 30px;" href="https://anvbis.au/posts/root-cause-analysis-of-cve-2021-21224/">
          Read more &#8594;
        </a>
      </span>
      <br />
    </p>
  
</li>

        
            <li>
  <a href="https://anvbis.au/posts/code-execution-in-chromiums-v8-heap-sandbox/">Code Execution in Chromium&rsquo;s V8 Heap Sandbox</a>
  <p style="margin-bottom: 5px; color: var(--muted);">
    
      #browser
    
      #v8
    
      #chromium
    
    <span style="color: var(--muted); float: right; margin-right: 30px">
      2022-27-11
    </span>
  </p>
  
    <p>
      The V8 heap sandbox has been around for quite some time now, and while it initially broke several methods used to gain code execution, ne
    Found 2026-01-05 by HttpPlugin
    Create report

  • Open service 2606:4700:3037::6815:390f:80 · anvbis.au

    2026-01-05 06:09 

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    Found 2026-01-05 by HttpPlugin
    Create report

  • Open service 172.67.158.74:8443 · anvbis.au

    2026-01-05 06:09 

    HTTP/1.1 200 OK
Date: Mon, 05 Jan 2026 06:09:18 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: close
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Page title: 

  Home – Anvbis



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    <h1 id="anvbis">Posts</h1>

    

    <ul>
    
        
            <li>
  <a href="https://anvbis.au/posts/exploring-historical-v8-heap-sandbox-escapes-i/">Exploring Historical V8 Heap Sandbox Escapes I</a>
  <p style="margin-bottom: 5px; color: var(--muted);">
    
      #browser
    
      #v8
    
      #chromium
    
    <span style="color: var(--muted); float: right; margin-right: 30px">
      2023-23-02
    </span>
  </p>
  
    <p>
      In anticipation of the future implementation of CFI on `code_entry_point` fields within function objects, I wanted to explore some patched sandbox escapes that have been found in the past.
      <br />
      <span>
        <a style="float: right; margin-right: 30px;" href="https://anvbis.au/posts/exploring-historical-v8-heap-sandbox-escapes-i/">
          Read more &#8594;
        </a>
      </span>
      <br />
    </p>
  
</li>

        
            <li>
  <a href="https://anvbis.au/posts/root-cause-analysis-of-cve-2021-21224/">Root Cause Analysis of CVE-2021-21224</a>
  <p style="margin-bottom: 5px; color: var(--muted);">
    
      #browser
    
      #v8
    
      #chromium
    
    <span style="color: var(--muted); float: right; margin-right: 30px">
      2022-06-12
    </span>
  </p>
  
    <p>
      An incorrect optimization in TurboFan&#39;s representation changer results in Int64 values being erroneously truncated to Int32 values.
      <br />
      <span>
        <a style="float: right; margin-right: 30px;" href="https://anvbis.au/posts/root-cause-analysis-of-cve-2021-21224/">
          Read more &#8594;
        </a>
      </span>
      <br />
    </p>
  
</li>

        
            <li>
  <a href="https://anvbis.au/posts/code-execution-in-chromiums-v8-heap-sandbox/">Code Execution in Chromium&rsquo;s V8 Heap Sandbox</a>
  <p style="margin-bottom: 5px; color: var(--muted);">
    
      #browser
    
      #v8
    
      #chromium
    
    <span style="color: var(--muted); float: right; margin-right: 30px">
      2022-27-11
    </span>
  </p>
  
    <p>
      The V8 heap sandbox has been around for quite some time now, and while it initially broke several methods used to gain code execution, ne
    Found 2026-01-05 by HttpPlugin
    Create report
anvbis.au
Fingerprint:
00b6bd2fcf1174f447fa1f03282accc359d27fa9a5eae820ffc3e995050a12a4
CN:
anvbis.au
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WE1
Not before:
2025-11-29 16:03
Not after:
2026-02-27 17:03
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anvbis.au 7

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2606:4700:3037::ac43:9e4a 1 2606:4700:3037::6815:390f 1 104.21.57.15 1 172.67.158.74 1

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