dongjoon-hyun opened a new pull request, #820: URL: https://github.com/apache/spark-kubernetes-operator/pull/820
### What changes were proposed in this pull request? This PR aims to upgrade `Netty` to 4.2.18.Final. In addition, `gradle/verification-metadata.xml` is regenerated accordingly. ### Why are the changes needed? To bring the latest security and bug fixes: - https://netty.io/news/2026/09/09/4-2-18-Final.html - https://github.com/netty/netty/releases/tag/netty-4.2.18.Final (2026-09-09) This release contains 30 security fixes, including the following in the modules used for Kubernetes API server communication: - Request smuggling and improper header validation in `io.netty:netty-codec-http` (HTTP/1.1) - Unbounded resource usage in `io.netty:netty-codec-http` - Denial of service vector and improper header validation in `io.netty:netty-codec-http2` It also contains the following bug fixes, among others: - Fix NPE in `AbstractNioChannel.removeReadOp()` after concurrent deregistration - HTTP/2: Prevent reentrant flush on writability change - HTTP/2: Drain queued frames stranded by a writability change during flush - HTTP/2: Release compressors after failed headers writes - Release channel when `FixedChannelPool` acquire is cancelled - Close `Channel` when connect is cancelled during resolution - Fix `JZlibDecoder` truncating highly compressible streams ### Does this PR introduce _any_ user-facing change? No. ### How was this patch tested? Pass the CIs. ### Was this patch authored or co-authored using generative AI tooling? Generated-by: Claude Opus 5 -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
