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nginx: Excessive memory consumption via flaw in HTTP/2 implementation

🗓️ 26 Nov 2018 12:27:39Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 4 Views

Nginx memory usage flaw in HTTP two with ngx_http_v2 module before 1.15.6 and 1.14.1 when listen http two is used.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: Aspera Web Shares application is affected by NGINX Vulnerabilities (CVE-2018-16845, CVE-2018-16843, CVE-2019-7401)
7 Feb 202001:27
–ibm
IBM Security Bulletins		Security Bulletin: API Connect V2018 is impacted by a vulnerability in nginx (CVE-2018-16843 CVE-2018-16844)
13 Aug 201920:10
–ibm
IBM Security Bulletins		Security Bulletin: Security Vulnerabilities affect IBM Cloud Private - nginx (CVE-2018-16844, CVE-2018-16845, CVE-2018-16843, CVE-2019-7401)
21 Apr 202218:28
–ibm
IBM Security Bulletins		Security Bulletin: Aspera Shares application is affected by multiple NGINX Vulnerabilities (CVE-2019-12206, CVE-2019-12207, CVE-2019-12208, CVE-2019-13617, CVE-2018-16845, CVE-2018-16843, CVE-2019-7401)
15 Aug 201918:53
–ibm
ALT Linux		Security fix for the ALT Linux 9 package nginx version 1.14.1-alt1
6 Nov 201800:00
–altlinux
FreeBSD		NGINX -- Multiple vulnerabilities
6 Nov 201800:00
–freebsd
Amazon		Medium: nginx
13 Dec 201800:00
–amazon
Tenable Nessus		Amazon Linux AMI : nginx (ALAS-2018-1125)
17 Dec 201800:00
–nessus
Tenable Nessus		Debian DSA-4335-1 : nginx - security update
9 Nov 201800:00
–nessus
Tenable Nessus		EulerOS 2.0 SP3 : nginx (EulerOS-SA-2018-1399)
10 Dec 201800:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux6x86_64rh-nginx110-nginx1:1.10.2-8.el6.1rh-nginx110-nginx-1:1.10.2-8.el6.1.x86_64.rpm
Red Hat Enterprise Linux7x86_64rh-nginx110-nginx1:1.10.2-8.el7.1rh-nginx110-nginx-1:1.10.2-8.el7.1.x86_64.rpm
Red Hat Enterprise Linux6x86_64rh-nginx110-nginx-debuginfo1:1.10.2-8.el6.1rh-nginx110-nginx-debuginfo-1:1.10.2-8.el6.1.x86_64.rpm
Red Hat Enterprise Linux7x86_64rh-nginx110-nginx-debuginfo1:1.10.2-8.el7.1rh-nginx110-nginx-debuginfo-1:1.10.2-8.el7.1.x86_64.rpm
Red Hat Enterprise Linux6x86_64rh-nginx110-nginx-mod-http-image-filter1:1.10.2-8.el6.1rh-nginx110-nginx-mod-http-image-filter-1:1.10.2-8.el6.1.x86_64.rpm
Red Hat Enterprise Linux7x86_64rh-nginx110-nginx-mod-http-image-filter1:1.10.2-8.el7.1rh-nginx110-nginx-mod-http-image-filter-1:1.10.2-8.el7.1.x86_64.rpm
Red Hat Enterprise Linux6x86_64rh-nginx110-nginx-mod-http-perl1:1.10.2-8.el6.1rh-nginx110-nginx-mod-http-perl-1:1.10.2-8.el6.1.x86_64.rpm
Red Hat Enterprise Linux7x86_64rh-nginx110-nginx-mod-http-perl1:1.10.2-8.el7.1rh-nginx110-nginx-mod-http-perl-1:1.10.2-8.el7.1.x86_64.rpm
Red Hat Enterprise Linux6x86_64rh-nginx110-nginx-mod-http-xslt-filter1:1.10.2-8.el6.1rh-nginx110-nginx-mod-http-xslt-filter-1:1.10.2-8.el6.1.x86_64.rpm
Red Hat Enterprise Linux7x86_64rh-nginx110-nginx-mod-http-xslt-filter1:1.10.2-8.el7.1rh-nginx110-nginx-mod-http-xslt-filter-1:1.10.2-8.el7.1.x86_64.rpm
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28 Jun 2026 12:11Current
7.4High risk
Vulners AI Score7.4
CVSS 3.17.5
CVSS 27.8
CVSS 35.3
EPSS0.47057
CWE-400
nginxmemory consumptionhttp twongx http v2listen directiveunixversions 1.15.6versions 1.14.1
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