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Red Hat OpenStack 14.0 RHSA-2019:2796-01 Important: Skydive Memory Issues

red hat
Calendar Grey September 18, 2019
Dist Redhat Esm H88
Red Hat has released a crucial security patch for OpenStack Platform 14, mitigating memory bloat caused by malicious HTTP/2 requests.
An update for skydive is now available for Red Hat OpenStack Platform 14.0 (Rocky)

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Summary

Skydive is an open source real-time network topology and protocols analyzer.
Security Fix(es):
* HTTP/2: flood using PING frames results in unbounded memory growth (CVE-2019-9512)
* HTTP/2: flood using HEADERS frames results in unbounded memory growth (CVE-2019-9514)
* HTTP/2: flood using SETTINGS frames results in unbounded memory growth (CVE-2019-9515)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Topics%20covered

Topics Covered

security advisory security fix network analyzer Red Hat OpenStack Important memory growth skydive

References

https://access.redhat.com/security/cve/CVE-2019-9512 https://access.redhat.com/security/cve/CVE-2019-9514 https://access.redhat.com/security/cve/CVE-2019-9515 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat OpenStack Platform 14.0:
Source: skydive-0.20.5-2.el7ost.src.rpm
noarch: skydive-selinux-0.20.5-2.el7ost.noarch.rpm
ppc64le: skydive-0.20.5-2.el7ost.ppc64le.rpm skydive-agent-0.20.5-2.el7ost.ppc64le.rpm skydive-analyzer-0.20.5-2.el7ost.ppc64le.rpm skydive-ansible-0.20.5-2.el7ost.ppc64le.rpm skydive-debuginfo-0.20.5-2.el7ost.ppc64le.rpm
x86_64: skydive-0.20.5-2.el7ost.x86_64.rpm skydive-agent-0.20.5-2.el7ost.x86_64.rpm skydive-analyzer-0.20.5-2.el7ost.x86_64.rpm skydive-ansible-0.20.5-2.el7ost.x86_64.rpm skydive-debuginfo-0.20.5-2.el7ost.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2019:2796-01
Product: Red Hat Enterprise Linux OpenStack Platform
Advisory URL: https://access.redhat.com/errata/RHSA-2019:2796
Issue date: 2019-09-17

Topic

An update for skydive is now available for Red Hat OpenStack Platform 14.0(Rocky).Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory security fix network analyzer Red Hat OpenStack Important memory growth skydive

Relevant Releases Architectures

Red Hat OpenStack Platform 14.0 - noarch, ppc64le, x86_64

Bugs Fixed

1735645 - CVE-2019-9512 HTTP/2: flood using PING frames results in unbounded memory growth

1735744 - CVE-2019-9514 HTTP/2: flood using HEADERS frames results in unbounded memory growth

1735745 - CVE-2019-9515 HTTP/2: flood using SETTINGS frames results in unbounded memory growth

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