RHBA-2023:6806 - Bug Fix Advisory

Topic

Updated web-terminal/tooling container image is now available for Red Hat Web Terminal 1.7 on RHEL 8.

Description

The web-terminal/tooling container image has been updated for Red Hat Web Terminal 1.7 on RHEL 8 to address the following security advisory: RHSA-2023:6298 (see References)

Users of web-terminal/tooling container images are advised to upgrade to these updated images, which contain backported patches to correct these security issues, fix these bugs and add these enhancements. Users of these images are also encouraged to rebuild all container images that depend on these images.

You can find images updated by this advisory in Red Hat Container Catalog (see References).

Solution

The Red Hat Web Terminal 1.7 on RHEL 8 container image provided by this update can be downloaded from the Red Hat Container Registry at registry.access.redhat.com. Installation instructions for your platform are available at Red Hat Container Catalog (see References).

Dockerfiles and scripts should be amended either to refer to this new image specifically, or to the latest image generally.

Affected Products

• Red Hat Web Terminal Container Advisories x86_64

Fixes

• BZ - 2222167 - CVE-2023-29406 golang: net/http: insufficient sanitization of Host header
• BZ - 2228743 - CVE-2023-29409 golang: crypto/tls: slow verification of certificate chains containing large RSA keys
• BZ - 2242803 - CVE-2023-44487 HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack)
• BZ - 2243296 - CVE-2023-39325 golang: net/http, x/net/http2: rapid stream resets can cause excessive work (CVE-2023-44487)

CVEs

• CVE-2023-5625
• CVE-2023-29406
• CVE-2023-29409
• CVE-2023-39325
• CVE-2023-44487

References

• https://access.redhat.com/errata/RHSA-2023:6298
• https://catalog.redhat.com/software/containers/registry/registry.access.redhat.com/repository/web-terminal/tooling