tomcat-coyote is vulnerable to denial of service (DoS). The vulnerability is caused due to lack of proper handling of sequence of HTTP/2 requests, leading to a high CUP consumption and an application crash.
lists.opensuse.org/opensuse-security-announce/2020-07/msg00064.html
lists.opensuse.org/opensuse-security-announce/2020-07/msg00072.html
mail-archives.apache.org/mod_mbox/www-announce/202006.mbox/%[email protected]%3E
tomcat.apache.org/security-10.html
tomcat.apache.org/security-8.html
tomcat.apache.org/security-9.html
github.com/apache/tomcat/commit/9434a44d3449d620b1be70206819f8275b4a7509
github.com/apache/tomcat/commit/9a0231683a77e2957cea0fdee88b193b30b0c976
github.com/apache/tomcat/commit/c8acd2ab7371e39aeca7c306f3b5380f00afe552
lists.apache.org/thread.html/r2529016c311ce9485e6f173446d469600fdfbb94dccadfcd9dfdac79@%3Cusers.tomcat.apache.org%3E
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lists.apache.org/thread.html/rc80b96b4b96618b2b7461cb90664a428cfd6605eea9f74e51b792542@%3Cnotifications.ofbiz.apache.org%3E
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lists.debian.org/debian-lts-announce/2020/07/msg00010.html
security.netapp.com/advisory/ntap-20200709-0002/
usn.ubuntu.com/4596-1/
www.debian.org/security/2020/dsa-4727
www.oracle.com/security-alerts/cpujan2021.html
www.oracle.com/security-alerts/cpuoct2020.html