Red Hat Security Advisory: Red Hat Quay v3.1.1 security update
🔗 CVE IDs covered (5)
📋 Description
CVE-2019-9511 — HTTP/2: large amount of data requests leads to denial of service CVE-2019-9512 — HTTP/2: flood using PING frames results in unbounded memory growth CVE-2019-9513 — HTTP/2: flood using PRIORITY frames results in excessive resource consumption CVE-2019-9514 — HTTP/2: flood using HEADERS frames results in unbounded memory growth CVE-2019-9516 — HTTP/2: 0-length headers lead to denial of service
🎯 Affected products2
- Quay v3
- quay3/clair-jwt@sha256:57bfdaaa1d1cf6683474b7f032215b7af109e35e0a83aa6beb0a79b7ac565821_amd64 as a component of Quay v3
✅ Remediation
Please download the release images via: quay.io/redhat/quay:v3.1.1 quay.io/redhat/clair-jwt:v3.1.1 quay.io/redhat/quay-builder:v3.1.1 Workaround: 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
🔗 References (9)
- selfhttps://access.redhat.com/errata/RHSA-2019:2966
- externalhttps://access.redhat.com/security/updates/classification/#important
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1735645
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1735741
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1735744
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1741860
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1741864
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1750473
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2019/rhsa-2019_2966.json