RHSA-2021:5129: Moderate: Openshift Logging security and bug update (5.3.1)
Openshift Logging Security and Bug Fix Release (5.3.1)Security Fix(es): log4j-core: Remote code execution in Log4j 2.x when logs contain an attacker-controlled string value (CVE-2021-44228) netty: Request smuggling via content-length header (CVE-2021-21409) netty-codec: Bzip2Decoder doesn't allow setting size restrictions for decompressed data (CVE-2021-37136) netty-codec: SnappyFrameDecoder doesn't restrict chunk length and may buffer skippable chunks in an unnecessary way (CVE-2021-37137) 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
Remediation
Event History
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.