Missing Release of Resource after Effective Lifetime Affecting apicurio-registry package, versions <3.3.0-r12


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.33% (27th percentile)

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  • Snyk IDSNYK-WOLFILATEST-APICURIOREGISTRY-18788506
  • published14 Aug 2026
  • disclosed13 Aug 2026

Introduced: 13 Aug 2026

NewCVE-2026-73508  (opens in a new tab)
CWE-772  (opens in a new tab)

How to fix?

Upgrade Wolfi apicurio-registry to version 3.3.0-r12 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream apicurio-registry package and not the apicurio-registry package as distributed by Wolfi. See How to fix? for Wolfi 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.dns.AbstractDnsRecord, io.netty.handler.codec.dns.DefaultDnsRecordDecoder.decodeRecord(), and io.netty.handler.codec.dns.DnsCodecUtil.decompressDomainName() failed to release retained or newly allocated ByteBuf objects when IDN.toASCII() or encodeDomainName() rejected a malformed domain name, allowing unauthenticated remote DNS packets to leak direct memory incrementally until denial of service. This issue is fixed in versions 4.1.136.Final and 4.2.16.Final.

CVSS Base Scores

version 3.1