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nginx: Excessive CPU usage via flaw in HTTP/2 implementation

🗓️ 27 Nov 2018 09:04:25Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

Nginx prior to 1.15.6 and 1.14.1 has an HTTP/2 flaw causing excessive CPU when http2 is used.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7aarch64rh-nginx112-nginx1:1.12.1-2.el7.1rh-nginx112-nginx-1:1.12.1-2.el7.1.aarch64.rpm
Red Hat Enterprise Linux7ppc64lerh-nginx112-nginx1:1.12.1-2.el7.1rh-nginx112-nginx-1:1.12.1-2.el7.1.ppc64le.rpm
Red Hat Enterprise Linux7s390xrh-nginx112-nginx1:1.12.1-2.el7.1rh-nginx112-nginx-1:1.12.1-2.el7.1.s390x.rpm
Red Hat Enterprise Linux7x86_64rh-nginx112-nginx1:1.12.1-2.el7.1rh-nginx112-nginx-1:1.12.1-2.el7.1.x86_64.rpm
Red Hat Enterprise Linux7aarch64rh-nginx112-nginx-debuginfo1:1.12.1-2.el7.1rh-nginx112-nginx-debuginfo-1:1.12.1-2.el7.1.aarch64.rpm
Red Hat Enterprise Linux7ppc64lerh-nginx112-nginx-debuginfo1:1.12.1-2.el7.1rh-nginx112-nginx-debuginfo-1:1.12.1-2.el7.1.ppc64le.rpm
Red Hat Enterprise Linux7s390xrh-nginx112-nginx-debuginfo1:1.12.1-2.el7.1rh-nginx112-nginx-debuginfo-1:1.12.1-2.el7.1.s390x.rpm
Red Hat Enterprise Linux7x86_64rh-nginx112-nginx-debuginfo1:1.12.1-2.el7.1rh-nginx112-nginx-debuginfo-1:1.12.1-2.el7.1.x86_64.rpm
Red Hat Enterprise Linux7aarch64rh-nginx112-nginx-mod-http-image-filter1:1.12.1-2.el7.1rh-nginx112-nginx-mod-http-image-filter-1:1.12.1-2.el7.1.aarch64.rpm
Red Hat Enterprise Linux7ppc64lerh-nginx112-nginx-mod-http-image-filter1:1.12.1-2.el7.1rh-nginx112-nginx-mod-http-image-filter-1:1.12.1-2.el7.1.ppc64le.rpm
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28 Jun 2026 12:06Current
7.4High risk
Vulners AI Score7.4
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