mod_http2 is vulnerable to denial of service (DoS). The vulnerability exists through a read-after-free on a string compare.
lists.opensuse.org/opensuse-security-announce/2019-04/msg00051.html
lists.opensuse.org/opensuse-security-announce/2019-04/msg00061.html
lists.opensuse.org/opensuse-security-announce/2019-04/msg00084.html
www.apache.org/dist/httpd/CHANGES_2.4.39
www.openwall.com/lists/oss-security/2019/04/02/1
www.securityfocus.com/bid/107669
access.redhat.com/errata/RHSA-2019:3932
access.redhat.com/errata/RHSA-2019:3933
access.redhat.com/errata/RHSA-2019:3935
access.redhat.com/security/updates/classification/#important
httpd.apache.org/security/vulnerabilities_24.html
lists.apache.org/thread.html/56c2e7cc9deb1c12a843d0dc251ea7fd3e7e80293cde02fcd65286ba@%3Ccvs.httpd.apache.org%3E
lists.apache.org/thread.html/84a3714f0878781f6ed84473d1a503d2cc382277e100450209231830@%3Ccvs.httpd.apache.org%3E
lists.apache.org/thread.html/97a1c58e138ed58a364513b58d807a802e72bf6079ff81a10948ef7c@%3Ccvs.httpd.apache.org%3E
lists.apache.org/thread.html/fd110f4ace2d8364c7d9190e1993cde92f79e4eb85576ed9285686ac@%3Ccvs.httpd.apache.org%3E
lists.apache.org/thread.html/r03ee478b3dda3e381fd6189366fa7af97c980d2f602846eef935277d@%3Ccvs.httpd.apache.org%3E
lists.apache.org/thread.html/r06f0d87ebb6d59ed8379633f36f72f5b1f79cadfda72ede0830b42cf@%3Ccvs.httpd.apache.org%3E
lists.apache.org/thread.html/r76142b8c5119df2178be7c2dba88fde552eedeec37ea993dfce68d1d@%3Ccvs.httpd.apache.org%3E
lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920@%3Ccvs.httpd.apache.org%3E
lists.apache.org/thread.html/rc998b18880df98bafaade071346690c2bc1444adaa1a1ea464b93f0a@%3Ccvs.httpd.apache.org%3E
lists.apache.org/thread.html/rd18c3c43602e66f9cdcf09f1de233804975b9572b0456cc582390b6f@%3Ccvs.httpd.apache.org%3E
lists.apache.org/thread.html/rd2fb621142e7fa187cfe12d7137bf66e7234abcbbcd800074c84a538@%3Ccvs.httpd.apache.org%3E
lists.apache.org/thread.html/re3d27b6250aa8548b8845d314bb8a350b3df326cacbbfdfe4d455234@%3Ccvs.httpd.apache.org%3E
lists.apache.org/thread.html/re473305a65b4db888e3556e4dae10c2a04ee89dcff2e26ecdbd860a9@%3Ccvs.httpd.apache.org%3E
lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9@%3Ccvs.httpd.apache.org%3E
lists.fedoraproject.org/archives/list/[email protected]/message/WETXNQWNQLWHV6XNW6YTO5UGDTIWAQGT/
lists.fedoraproject.org/archives/list/[email protected]/message/XWRYD6JMEJ6O3JKJZFNOYXMJJU5JMEJK/
lists.fedoraproject.org/archives/list/[email protected]/message/YTJPHI3E3OKW7OT7COQXVG7DE7IDQ2OT/
seclists.org/bugtraq/2019/Apr/5
security.netapp.com/advisory/ntap-20190617-0002/
support.f5.com/csp/article/K44591505
support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03950en_us
usn.ubuntu.com/3937-1/
www.debian.org/security/2019/dsa-4422
www.oracle.com/security-alerts/cpuapr2020.html
www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html
www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html