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<vuln vid="4c24249a-b777-11ea-b78f-b42e99a1b9c3"> |
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<topic>Apache Tomcat -- HTTP/2 DoS</topic> |
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<affects> |
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<package> |
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<name>tomcat85</name> |
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<range><lt>8.5.55</lt></range> |
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</package> |
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<package> |
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<name>tomcat9</name> |
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<range><lt>9.0.36</lt></range> |
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</package> |
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<package> |
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<name>tomcat-devel</name> |
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<range><lt>10.0.0-M6</lt></range> |
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</package> |
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</affects> |
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<description> |
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<body xmlns="http://www.w3.org/1999/xhtml"> |
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<p>The Apache Software Foundation reports:</p> |
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<blockquote> |
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<p>CVE-2020-11996: A specially crafted sequence of HTTP/2 requests could trigger high CPU |
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usage for several seconds. If a sufficient number of such requests were |
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made on concurrent HTTP/2 connections, the server could become unresponsive.</p> |
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</blockquote> |
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</body> |
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</description> |
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<references> |
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<url>http://tomcat.apache.org/security-8.html</url> |
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<url>http://tomcat.apache.org/security-9.html</url> |
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<url>http://tomcat.apache.org/security-10.html</url> |
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<cvename>CVE-2020-11996</cvename> |
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</references> |
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<dates> |
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<discovery>2020-06-07</discovery> |
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<entry>2020-06-26</entry> |
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</dates> |
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</vuln> |
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