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Critical Security Update for Integer Overflow in Red Hat OpenShift 2.0.3

red hat
Calendar Grey April 22, 2021
Dist Redhat Esm H88
The latest Red Hat OpenShift Service Mesh update tackles critical vulnerabilities concerning integer overflows and potential system crashes.
An update for servicemesh-proxy is now available for OpenShift Service Mesh 2.0

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

Red Hat OpenShift Service Mesh is Red Hat's distribution of the Istio service mesh project, tailored for installation into an on-premise OpenShift Container Platform installation.
Security Fix(es):
* envoyproxy/envoy: integer overflow handling large grpc-timeouts (CVE-2021-28682)
* envoyproxy/envoy: NULL pointer dereference in TLS alert code handling (CVE-2021-28683)
* envoyproxy/envoy: crash with empty HTTP/2 metadata map (CVE-2021-29258)
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 update Red Hat important integer overflow NULL pointer crash OpenShift OpenShift Service Mesh service mesh

References

https://access.redhat.com/security/cve/CVE-2021-28682 https://access.redhat.com/security/cve/CVE-2021-28683 https://access.redhat.com/security/cve/CVE-2021-29258 https://access.redhat.com/security/updates/classification#important

Package List

2.0:
Source: servicemesh-proxy-2.0.3-1.el8.src.rpm
ppc64le: servicemesh-proxy-2.0.3-1.el8.ppc64le.rpm
s390x: servicemesh-proxy-2.0.3-1.el8.s390x.rpm
x86_64: servicemesh-proxy-2.0.3-1.el8.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-2021:1324-01
Product: Red Hat OpenShift Service Mesh
Advisory URL: https://access.redhat.com/errata/RHSA-2021:1324
Issue date: 2021-04-22

Topic

An update for servicemesh-proxy is now available for OpenShift Service Mesh2.0.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 update Red Hat important integer overflow NULL pointer crash OpenShift OpenShift Service Mesh service mesh

Relevant Releases Architectures

2.0 - ppc64le, s390x, x86_64

Bugs Fixed

1942263 - CVE-2021-28683 envoyproxy/envoy: NULL pointer dereference in TLS alert code handling

1942272 - CVE-2021-28682 envoyproxy/envoy: integer overflow handling large grpc-timeouts

1942280 - CVE-2021-29258 envoyproxy/envoy: crash with empty HTTP/2 metadata map

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