Resource Exhaustion Affecting apache-hop-fips package, versions <2.18.1-r6


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.46% (38th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-APACHEHOPFIPS-18787490
  • published14 Aug 2026
  • disclosed13 Aug 2026

Introduced: 13 Aug 2026

NewCVE-2026-73507  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade Chainguard apache-hop-fips to version 2.18.1-r6 or higher.

NVD Description

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

Netty is an asynchronous, event-driven network application framework. Prior to 4.1.136.Final and 4.2.16.Final, io.netty.handler.codec.xml.XmlFrameDecoder.decode() failed to preserve closing-tag parser state across invocations, so an unauthenticated remote attacker could trickle-feed repeated </ sequences that repeatedly rescanned the accumulated buffer and exhausted an EventLoop thread's CPU, causing denial of service with a maxFrameLength of 1 MB. This issue is fixed in versions 4.1.136.Final and 4.2.16.Final.

CVSS Base Scores

version 3.1