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    <title>CLAHE on 办公AI智能小助手</title>
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      <title>ImageMagick CLAHE漏洞分析：无符号下溢和除零错误导致内存越界与进程崩溃</title>
      <link>https://blog.qife122.com/p/imagemagick-clahe%E6%BC%8F%E6%B4%9E%E5%88%86%E6%9E%90%E6%97%A0%E7%AC%A6%E5%8F%B7%E4%B8%8B%E6%BA%A2%E5%92%8C%E9%99%A4%E9%9B%B6%E9%94%99%E8%AF%AF%E5%AF%BC%E8%87%B4%E5%86%85%E5%AD%98%E8%B6%8A%E7%95%8C%E4%B8%8E%E8%BF%9B%E7%A8%8B%E5%B4%A9%E6%BA%83/</link>
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      <description>&lt;h1 id=&#34;imagemagick-clahe漏洞分析无符号下溢和除零错误导致内存越界与进程崩溃&#34;&gt;ImageMagick CLAHE漏洞分析：无符号下溢和除零错误导致内存越界与进程崩溃&lt;/h1&gt;&#xA;&lt;h2 id=&#34;漏洞概述&#34;&gt;漏洞概述&lt;/h2&gt;&#xA;&lt;p&gt;ImageMagick的CLAHE（对比度受限自适应直方图均衡）实现中存在单一根本原因漏洞——当tile宽度/高度变为零时，会产生两种不同但相关的不安全行为。&lt;/p&gt;</description>
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