Red Hat Security Advisory: Openshift Logging security and bug update (5.3.1)

CVE-2021-21409 — netty: Request smuggling via content-length header CVE-2021-37136 — netty-codec: Bzip2Decoder doesn't allow setting size restrictions for decompressed data CVE-2021-37137 — netty-codec: SnappyFrameDecoder doesn't restrict chunk length and may buffer skippable chunks in an unnecessary way CVE-2021-44228 — log4j-core: Remote code execution in Log4j 2.x when logs contain an attacker-controlled string value CVE-2021-45046 — log4j-core: DoS in log4j 2.x with thread context message pattern and context lookup pattern (incomplete fix for CVE-2021-44228)