7.8
CWE
770 400
Advisory Published
Updated

CVE-2019-9511

First published: Tue Aug 13 2019(Updated: )

Some HTTP/2 implementations are vulnerable to window size manipulation and stream prioritization manipulation, potentially leading to a denial of service. The attacker requests a large amount of data from a specified resource over multiple streams. They manipulate window size and stream priority to force the server to queue the data in 1-byte chunks. Depending on how efficiently this data is queued, this can consume excess CPU, memory, or both.

Credit: cret@cert.org cret@cert.org

Affected SoftwareAffected VersionHow to fix
redhat/jbcs-httpd24-httpd<0:2.4.29-41.jbcs.el6
0:2.4.29-41.jbcs.el6
redhat/jbcs-httpd24-nghttp2<0:1.39.2-1.jbcs.el6
0:1.39.2-1.jbcs.el6
redhat/jbcs-httpd24-apr<0:1.6.3-63.jbcs.el6
0:1.6.3-63.jbcs.el6
redhat/jbcs-httpd24-apr-util<0:1.6.1-48.jbcs.el6
0:1.6.1-48.jbcs.el6
redhat/jbcs-httpd24-brotli<0:1.0.6-7.jbcs.el6
0:1.0.6-7.jbcs.el6
redhat/jbcs-httpd24-curl<0:7.64.1-14.jbcs.el6
0:7.64.1-14.jbcs.el6
redhat/jbcs-httpd24-httpd<0:2.4.37-33.jbcs.el6
0:2.4.37-33.jbcs.el6
redhat/jbcs-httpd24-jansson<0:2.11-20.jbcs.el6
0:2.11-20.jbcs.el6
redhat/jbcs-httpd24-nghttp2<0:1.39.2-4.jbcs.el6
0:1.39.2-4.jbcs.el6
redhat/jbcs-httpd24-openssl<1:1.1.1-25.jbcs.el6
1:1.1.1-25.jbcs.el6
redhat/jbcs-httpd24-httpd<0:2.4.29-41.jbcs.el7
0:2.4.29-41.jbcs.el7
redhat/jbcs-httpd24-nghttp2<0:1.39.2-1.jbcs.el7
0:1.39.2-1.jbcs.el7
redhat/jbcs-httpd24-apr<0:1.6.3-63.jbcs.el7
0:1.6.3-63.jbcs.el7
redhat/jbcs-httpd24-apr-util<0:1.6.1-48.jbcs.el7
0:1.6.1-48.jbcs.el7
redhat/jbcs-httpd24-brotli<0:1.0.6-7.jbcs.el7
0:1.0.6-7.jbcs.el7
redhat/jbcs-httpd24-curl<0:7.64.1-14.jbcs.el7
0:7.64.1-14.jbcs.el7
redhat/jbcs-httpd24-httpd<0:2.4.37-33.jbcs.el7
0:2.4.37-33.jbcs.el7
redhat/jbcs-httpd24-jansson<0:2.11-20.jbcs.el7
0:2.11-20.jbcs.el7
redhat/jbcs-httpd24-nghttp2<0:1.39.2-4.jbcs.el7
0:1.39.2-4.jbcs.el7
redhat/jbcs-httpd24-openssl<1:1.1.1-25.jbcs.el7
1:1.1.1-25.jbcs.el7
redhat/kiali<0:v1.0.6.redhat1-1.el7
0:v1.0.6.redhat1-1.el7
redhat/servicemesh<0:1.0.1-8.el8
0:1.0.1-8.el8
redhat/servicemesh-cni<0:1.0.1-8.el8
0:1.0.1-8.el8
redhat/servicemesh-grafana<0:6.2.2-21.el8
0:6.2.2-21.el8
redhat/servicemesh-operator<0:1.0.1-8.el8
0:1.0.1-8.el8
redhat/servicemesh-prometheus<0:2.7.2-22.el8
0:2.7.2-22.el8
redhat/servicemesh-proxy<0:1.0.1-7.el8
0:1.0.1-7.el8
redhat/nghttp2<0:1.33.0-1.el8_0.1
0:1.33.0-1.el8_0.1
redhat/eap7-apache-cxf<0:3.2.10-1.redhat_00001.1.el6ea
0:3.2.10-1.redhat_00001.1.el6ea
redhat/eap7-byte-buddy<0:1.9.11-1.redhat_00002.1.el6ea
0:1.9.11-1.redhat_00002.1.el6ea
redhat/eap7-glassfish-jsf<0:2.3.5-5.SP3_redhat_00003.1.el6ea
0:2.3.5-5.SP3_redhat_00003.1.el6ea
redhat/eap7-hal-console<0:3.0.17-2.Final_redhat_00001.1.el6ea
0:3.0.17-2.Final_redhat_00001.1.el6ea
redhat/eap7-hibernate<0:5.3.13-1.Final_redhat_00001.1.el6ea
0:5.3.13-1.Final_redhat_00001.1.el6ea
redhat/eap7-ironjacamar<0:1.4.18-1.Final_redhat_00001.1.el6ea
0:1.4.18-1.Final_redhat_00001.1.el6ea
redhat/eap7-jboss-genericjms<0:2.0.2-1.Final_redhat_00001.1.el6ea
0:2.0.2-1.Final_redhat_00001.1.el6ea
redhat/eap7-jboss-msc<0:1.4.11-1.Final_redhat_00001.1.el6ea
0:1.4.11-1.Final_redhat_00001.1.el6ea
redhat/eap7-jboss-remoting<0:5.0.16-2.Final_redhat_00001.1.el6ea
0:5.0.16-2.Final_redhat_00001.1.el6ea
redhat/eap7-jboss-server-migration<0:1.3.1-6.Final_redhat_00006.1.el6ea
0:1.3.1-6.Final_redhat_00006.1.el6ea
redhat/eap7-jboss-xnio-base<0:3.7.6-2.SP1_redhat_00001.1.el6ea
0:3.7.6-2.SP1_redhat_00001.1.el6ea
redhat/eap7-picketbox<0:5.0.3-6.Final_redhat_00005.1.el6ea
0:5.0.3-6.Final_redhat_00005.1.el6ea
redhat/eap7-picketlink-bindings<0:2.5.5-20.SP12_redhat_00009.1.el6ea
0:2.5.5-20.SP12_redhat_00009.1.el6ea
redhat/eap7-picketlink-federation<0:2.5.5-20.SP12_redhat_00009.1.el6ea
0:2.5.5-20.SP12_redhat_00009.1.el6ea
redhat/eap7-resteasy<0:3.6.1-7.SP7_redhat_00001.1.el6ea
0:3.6.1-7.SP7_redhat_00001.1.el6ea
redhat/eap7-undertow<0:2.0.26-2.SP3_redhat_00001.1.el6ea
0:2.0.26-2.SP3_redhat_00001.1.el6ea
redhat/eap7-wildfly<0:7.2.5-4.GA_redhat_00002.1.el6ea
0:7.2.5-4.GA_redhat_00002.1.el6ea
redhat/eap7-wildfly-elytron<0:1.6.5-1.Final_redhat_00001.1.el6ea
0:1.6.5-1.Final_redhat_00001.1.el6ea
redhat/eap7-wildfly-elytron-tool<0:1.4.4-1.Final_redhat_00001.1.el6ea
0:1.4.4-1.Final_redhat_00001.1.el6ea
redhat/eap7-wildfly-http-client<0:1.0.17-1.Final_redhat_00001.1.el6ea
0:1.0.17-1.Final_redhat_00001.1.el6ea
redhat/eap7-wildfly-openssl<0:1.0.8-1.Final_redhat_00001.1.el6ea
0:1.0.8-1.Final_redhat_00001.1.el6ea
redhat/eap7-yasson<0:1.0.5-1.redhat_00001.1.el6ea
0:1.0.5-1.redhat_00001.1.el6ea
redhat/eap7-apache-cxf<0:3.2.10-1.redhat_00001.1.el7ea
0:3.2.10-1.redhat_00001.1.el7ea
redhat/eap7-byte-buddy<0:1.9.11-1.redhat_00002.1.el7ea
0:1.9.11-1.redhat_00002.1.el7ea
redhat/eap7-glassfish-jsf<0:2.3.5-5.SP3_redhat_00003.1.el7ea
0:2.3.5-5.SP3_redhat_00003.1.el7ea
redhat/eap7-hal-console<0:3.0.17-2.Final_redhat_00001.1.el7ea
0:3.0.17-2.Final_redhat_00001.1.el7ea
redhat/eap7-hibernate<0:5.3.13-1.Final_redhat_00001.1.el7ea
0:5.3.13-1.Final_redhat_00001.1.el7ea
redhat/eap7-ironjacamar<0:1.4.18-1.Final_redhat_00001.1.el7ea
0:1.4.18-1.Final_redhat_00001.1.el7ea
redhat/eap7-jboss-genericjms<0:2.0.2-1.Final_redhat_00001.1.el7ea
0:2.0.2-1.Final_redhat_00001.1.el7ea
redhat/eap7-jboss-msc<0:1.4.11-1.Final_redhat_00001.1.el7ea
0:1.4.11-1.Final_redhat_00001.1.el7ea
redhat/eap7-jboss-remoting<0:5.0.16-2.Final_redhat_00001.1.el7ea
0:5.0.16-2.Final_redhat_00001.1.el7ea
redhat/eap7-jboss-server-migration<0:1.3.1-6.Final_redhat_00006.1.el7ea
0:1.3.1-6.Final_redhat_00006.1.el7ea
redhat/eap7-jboss-xnio-base<0:3.7.6-2.SP1_redhat_00001.1.el7ea
0:3.7.6-2.SP1_redhat_00001.1.el7ea
redhat/eap7-picketbox<0:5.0.3-6.Final_redhat_00005.1.el7ea
0:5.0.3-6.Final_redhat_00005.1.el7ea
redhat/eap7-picketlink-bindings<0:2.5.5-20.SP12_redhat_00009.1.el7ea
0:2.5.5-20.SP12_redhat_00009.1.el7ea
redhat/eap7-picketlink-federation<0:2.5.5-20.SP12_redhat_00009.1.el7ea
0:2.5.5-20.SP12_redhat_00009.1.el7ea
redhat/eap7-resteasy<0:3.6.1-7.SP7_redhat_00001.1.el7ea
0:3.6.1-7.SP7_redhat_00001.1.el7ea
redhat/eap7-undertow<0:2.0.26-2.SP3_redhat_00001.1.el7ea
0:2.0.26-2.SP3_redhat_00001.1.el7ea
redhat/eap7-wildfly<0:7.2.5-4.GA_redhat_00002.1.el7ea
0:7.2.5-4.GA_redhat_00002.1.el7ea
redhat/eap7-wildfly-elytron<0:1.6.5-1.Final_redhat_00001.1.el7ea
0:1.6.5-1.Final_redhat_00001.1.el7ea
redhat/eap7-wildfly-elytron-tool<0:1.4.4-1.Final_redhat_00001.1.el7ea
0:1.4.4-1.Final_redhat_00001.1.el7ea
redhat/eap7-wildfly-http-client<0:1.0.17-1.Final_redhat_00001.1.el7ea
0:1.0.17-1.Final_redhat_00001.1.el7ea
redhat/eap7-wildfly-openssl<0:1.0.8-1.Final_redhat_00001.1.el7ea
0:1.0.8-1.Final_redhat_00001.1.el7ea
redhat/eap7-yasson<0:1.0.5-1.redhat_00001.1.el7ea
0:1.0.5-1.redhat_00001.1.el7ea
redhat/eap7-apache-cxf<0:3.2.10-1.redhat_00001.1.el8ea
0:3.2.10-1.redhat_00001.1.el8ea
redhat/eap7-byte-buddy<0:1.9.11-1.redhat_00002.1.el8ea
0:1.9.11-1.redhat_00002.1.el8ea
redhat/eap7-glassfish-jsf<0:2.3.5-5.SP3_redhat_00003.1.el8ea
0:2.3.5-5.SP3_redhat_00003.1.el8ea
redhat/eap7-hal-console<0:3.0.17-2.Final_redhat_00001.1.el8ea
0:3.0.17-2.Final_redhat_00001.1.el8ea
redhat/eap7-hibernate<0:5.3.13-1.Final_redhat_00001.1.el8ea
0:5.3.13-1.Final_redhat_00001.1.el8ea
redhat/eap7-ironjacamar<0:1.4.18-1.Final_redhat_00001.1.el8ea
0:1.4.18-1.Final_redhat_00001.1.el8ea
redhat/eap7-jboss-genericjms<0:2.0.2-1.Final_redhat_00001.1.el8ea
0:2.0.2-1.Final_redhat_00001.1.el8ea
redhat/eap7-jboss-msc<0:1.4.11-1.Final_redhat_00001.1.el8ea
0:1.4.11-1.Final_redhat_00001.1.el8ea
redhat/eap7-jboss-remoting<0:5.0.16-2.Final_redhat_00001.1.el8ea
0:5.0.16-2.Final_redhat_00001.1.el8ea
redhat/eap7-jboss-server-migration<0:1.3.1-6.Final_redhat_00006.1.el8ea
0:1.3.1-6.Final_redhat_00006.1.el8ea
redhat/eap7-jboss-xnio-base<0:3.7.6-2.SP1_redhat_00001.1.el8ea
0:3.7.6-2.SP1_redhat_00001.1.el8ea
redhat/eap7-picketbox<0:5.0.3-6.Final_redhat_00005.1.el8ea
0:5.0.3-6.Final_redhat_00005.1.el8ea
redhat/eap7-picketlink-bindings<0:2.5.5-20.SP12_redhat_00009.1.el8ea
0:2.5.5-20.SP12_redhat_00009.1.el8ea
redhat/eap7-picketlink-federation<0:2.5.5-20.SP12_redhat_00009.1.el8ea
0:2.5.5-20.SP12_redhat_00009.1.el8ea
redhat/eap7-resteasy<0:3.6.1-7.SP7_redhat_00001.1.el8ea
0:3.6.1-7.SP7_redhat_00001.1.el8ea
redhat/eap7-undertow<0:2.0.26-2.SP3_redhat_00001.1.el8ea
0:2.0.26-2.SP3_redhat_00001.1.el8ea
redhat/eap7-wildfly<0:7.2.5-4.GA_redhat_00002.1.el8ea
0:7.2.5-4.GA_redhat_00002.1.el8ea
redhat/eap7-wildfly-elytron<0:1.6.5-1.Final_redhat_00001.1.el8ea
0:1.6.5-1.Final_redhat_00001.1.el8ea
redhat/eap7-wildfly-elytron-tool<0:1.4.4-1.Final_redhat_00001.1.el8ea
0:1.4.4-1.Final_redhat_00001.1.el8ea
redhat/eap7-wildfly-http-client<0:1.0.17-1.Final_redhat_00001.1.el8ea
0:1.0.17-1.Final_redhat_00001.1.el8ea
redhat/eap7-wildfly-openssl<0:1.0.8-1.Final_redhat_00001.1.el8ea
0:1.0.8-1.Final_redhat_00001.1.el8ea
redhat/eap7-yasson<0:1.0.5-1.redhat_00001.1.el8ea
0:1.0.5-1.redhat_00001.1.el8ea
redhat/rh-nginx110-nginx<1:1.10.2-9.el6.1
1:1.10.2-9.el6.1
redhat/httpd24-httpd<0:2.4.34-8.el6.1
0:2.4.34-8.el6.1
redhat/httpd24-nghttp2<0:1.7.1-7.el6.1
0:1.7.1-7.el6.1
redhat/rh-nginx110-nginx<1:1.10.2-9.el7.1
1:1.10.2-9.el7.1
redhat/rh-nginx112-nginx<1:1.12.1-3.el7.1
1:1.12.1-3.el7.1
redhat/rh-nginx114-nginx<1:1.14.1-1.el7.1
1:1.14.1-1.el7.1
redhat/rh-nodejs10<0:3.2-3.el7
0:3.2-3.el7
redhat/rh-nodejs10-nodejs<0:10.16.3-3.el7
0:10.16.3-3.el7
redhat/httpd24-httpd<0:2.4.34-8.el7.1
0:2.4.34-8.el7.1
redhat/httpd24-nghttp2<0:1.7.1-7.el7.1
0:1.7.1-7.el7.1
redhat/rh-nodejs8<0:3.0-5.el7
0:3.0-5.el7
redhat/rh-nodejs8-nodejs<0:8.16.1-2.el7
0:8.16.1-2.el7
redhat/Nodejs<8.16.1
8.16.1
redhat/Nodejs<10.16.3
10.16.3
redhat/Nodejs<12.8.1
12.8.1
redhat/nginx<1.16.1
1.16.1
redhat/nginx<1.17.3
1.17.3
debian/nghttp2
1.36.0-2+deb10u1
1.36.0-2+deb10u2
1.43.0-1+deb11u1
1.52.0-1+deb12u1
1.59.0-1
1.61.0-1
debian/nginx
1.14.2-2+deb10u4
1.14.2-2+deb10u5
1.18.0-6.1+deb11u3
1.22.1-9
1.24.0-2
debian/nodejs
10.24.0~dfsg-1~deb10u1
10.24.0~dfsg-1~deb10u4
12.22.12~dfsg-1~deb11u4
18.13.0+dfsg1-1
18.19.0+dfsg-6~deb12u1
18.19.1+dfsg-3
18.20.1+dfsg-4
Apple Swiftnio>=1.0.0<=1.4.0
Apple Mac OS X>=10.12
Canonical Ubuntu Linux>=14.04
Apache Traffic Server>=6.0.0<=6.2.3
Apache Traffic Server>=7.0.0<=7.1.6
Apache Traffic Server>=8.0.0<=8.0.3
Canonical Ubuntu Linux=16.04
Canonical Ubuntu Linux=18.04
Canonical Ubuntu Linux=19.04
Debian Debian Linux=9.0
Debian Debian Linux=10.0
Synology DiskStation Manager=6.2
Synology Skynas
Synology Vs960hd Firmware
Synology Vs960hd
Fedoraproject Fedora=29
Fedoraproject Fedora=30
openSUSE Leap=15.0
openSUSE Leap=15.1
Redhat Jboss Core Services=1.0
Redhat Jboss Enterprise Application Platform=7.2.0
Redhat Jboss Enterprise Application Platform=7.3.0
Redhat Openshift Service Mesh=1.0
Redhat Quay=3.0.0
Redhat Software Collections=1.0
Redhat Enterprise Linux=8.0
Oracle GraalVM=19.2.0
McAfee Web Gateway>=7.7.2.0<7.7.2.24
McAfee Web Gateway>=7.8.2.0<7.8.2.13
McAfee Web Gateway>=8.1.0<8.2.0
F5 Nginx>=1.9.5<1.16.1
F5 Nginx>=1.17.0<=1.17.2
Oracle Enterprise Communications Broker=3.1.0
Oracle Enterprise Communications Broker=3.2.0
Nodejs Node.js>=8.0.0<=8.8.1
Nodejs Node.js>=8.9.0<8.16.1
Nodejs Node.js>=10.0.0<=10.12.0
Nodejs Node.js>=10.13.0<10.16.3
Nodejs Node.js>=12.0.0<12.8.1
All of
Apple Swiftnio>=1.0.0<=1.4.0
Any of
Apple Mac OS X>=10.12
Canonical Ubuntu Linux>=14.04
All of
Synology Vs960hd Firmware
Synology Vs960hd
ubuntu/nghttp2<1.30.0-1ubuntu1+
1.30.0-1ubuntu1+
ubuntu/nghttp2<1.39.2
1.39.2
ubuntu/nghttp2<1.7.1-1ubuntu0.1~
1.7.1-1ubuntu0.1~
ubuntu/nginx<1.14.0-0ubuntu1.4
1.14.0-0ubuntu1.4
ubuntu/nginx<1.15.9-0ubuntu1.1
1.15.9-0ubuntu1.1
ubuntu/nginx<1.16.1-0ubuntu1
1.16.1-0ubuntu1
ubuntu/nginx<1.16.1-0ubuntu1
1.16.1-0ubuntu1
ubuntu/nginx<1.16.1-0ubuntu1
1.16.1-0ubuntu1
ubuntu/nginx<1.16.1-0ubuntu1
1.16.1-0ubuntu1
ubuntu/nginx<1.16.1-0ubuntu1
1.16.1-0ubuntu1
ubuntu/nginx<1.16.1-0ubuntu1
1.16.1-0ubuntu1
ubuntu/nginx<1.16.1-0ubuntu1
1.16.1-0ubuntu1
ubuntu/nginx<1.16.1-0ubuntu1
1.16.1-0ubuntu1
ubuntu/nginx<1.16.1-0ubuntu1
1.16.1-0ubuntu1
ubuntu/nginx<1.10.3-0ubuntu0.16.04.4
1.10.3-0ubuntu0.16.04.4

Remedy

Red Hat Quay 3.0 uses Nginx 1.12 from Red Hat Software Collections. It will be updated once a fixed is released for Software Collections. In the meantime users of Quay can disable http/2 support in Nginx by following these instructions: 1. Copy the Nginx configuration from the quay container to the host $ docker cp 3aadf1421ba3:/quay-registry/conf/nginx/ /mnt/quay/nginx 2. Edit the Nginx configuration, removing http/2 support $ sed -i 's/http2 //g' /mnt/quay/nginx/nginx.conf 3. Restart Nginx with the new configuration mounted into the container, eg: $ docker run --restart=always -p 443:8443 -p 80:8080 --sysctl net.core.somaxconn=4096 -v /mnt/quay/config:/conf/stack:Z -v /mnt/quay/storage:/datastorage -v /mnt/quay/nginx:/quay-registry/config/nginx:Z -d quay.io/redhat/quay:v3.0.3

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Reference Links

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2024 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203