Resource Exhaustion Affecting spark-kubernetes-operator package, versions <0.9.0-r1


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.62% (46th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-SPARKKUBERNETESOPERATOR-17349832
  • published17 Jun 2026
  • disclosed12 Jun 2026

Introduced: 12 Jun 2026

CVE-2026-48043  (opens in a new tab)
CWE-400  (opens in a new tab)
CWE-401  (opens in a new tab)

How to fix?

Upgrade Chainguard spark-kubernetes-operator to version 0.9.0-r1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream spark-kubernetes-operator package and not the spark-kubernetes-operator package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

Netty is a network application framework for development of protocol servers and clients. In netty-codec-http2 prior to versions 4.1.135.Final and 4.2.15.Final, the DelegatingDecompressorFrameListener class orchestrates HTTP/2 decompression by embedding a per-stream EmbeddedChannel that runs the appropriate decompression codec (gzip, deflate, zstd) and forwards decompressed chunks to a wrapped listener. Each decompressed chunk is a pooled ByteBuf handed to an anonymous ChannelInboundHandlerAdapter tail handler, which becomes the sole owner responsible for releasing it. A remote peer could send frames that would result in the flow-controller throwing and so trigger a resource leak which at the end might take down the whole JVM due OOME. Versions 4.1.135.Final and 4.2.15.Final patch the issue.

CVSS Base Scores

version 3.1