- Vulnerability/
- RHSA-2021:5129
RHSA-2021:5129: Moderate: Openshift Logging security and bug update (5.3.1)
First published: Tue Dec 14 2021(Updated: )
Openshift Logging Security and Bug Fix Release (5.3.1)<br>Security Fix(es):<br><li> log4j-core: Remote code execution in Log4j 2.x when logs contain an attacker-controlled string value (CVE-2021-44228)</li> <li> netty: Request smuggling via content-length header (CVE-2021-21409)</li> <li> netty-codec: Bzip2Decoder doesn't allow setting size restrictions for decompressed data (CVE-2021-37136)</li> <li> netty-codec: SnappyFrameDecoder doesn't restrict chunk length and may buffer skippable chunks in an unnecessary way (CVE-2021-37137)</li> 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.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Red Hat OpenShift Logging |
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Reference Links
- https://bugzilla.redhat.com/show_bug.cgi?id=1944888
- https://bugzilla.redhat.com/show_bug.cgi?id=2004133
- https://bugzilla.redhat.com/show_bug.cgi?id=2004135
- https://bugzilla.redhat.com/show_bug.cgi?id=2030932
- https://issues.redhat.com/browse/LOG-1897
- https://issues.redhat.com/browse/LOG-1925
- https://issues.redhat.com/browse/LOG-1962
- https://access.redhat.com/security/updates/classification/#moderate
- https://access.redhat.com/security/vulnerabilities/RHSB-2021-009
- https://access.redhat.com/errata/RHSA-2021:5129 (Advisory)
Frequently Asked Questions
What is the severity of RHSA-2021:5129?
RHSA-2021:5129 includes critical security fixes for remote code execution and request smuggling vulnerabilities.
What are the main vulnerabilities addressed in RHSA-2021:5129?
RHSA-2021:5129 addresses CVE-2021-44228 concerning log4j-core and CVE-2021-21409 regarding netty.
How do I fix RHSA-2021:5129?
To fix RHSA-2021:5129, apply the recommended updates for OpenShift Logging 5.3.1.
Who is affected by RHSA-2021:5129?
RHSA-2021:5129 affects users of OpenShift Logging that utilize the vulnerable components.
What actions should I take after RHSA-2021:5129 is released?
After RHSA-2021:5129 is released, it is important to update affected systems immediately and verify the implementation of security patches.
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