Red Hat Product Errata RHSA-2026:76637 - Security Advisory
Issued:
2026-10-06
Updated:
2026-10-06

RHSA-2026:76637 - Security Advisory

Synopsis

Important: Apicurio Registry (container images) release and security update [ 3.3.3 GA ]

Type/Severity

Security Advisory: Important

Topic

An update to the images for Red Hat build of Apicurio Registry is now available from the Red Hat Container Catalog. The purpose of this text-only errata is to inform you about the security issues fixed in this release.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

This release of Red Hat build of Apicurio Registry 3.3.3 GA includes the following security fixes.

Security Fix(es):

  • netty-codec-http: Memory exhaustion in netty-codec-http (decompression bomb) [rhint-serv-3] (CVE-2026-59899)
  • netty-codec-http: Memory exhaustion in netty-codec-http (decompression bomb) [rhint-serv-3.2] (CVE-2026-59899)
  • netty-codec-http2: Denial of Service via HTTP/2 DATA frame memory leak [rhint-serv-3.2] (CVE-2026-56819)
  • netty-codec-http2: Denial of Service via HTTP/2 DATA frame memory leak [rhint-serv-3] (CVE-2026-56819)
  • netty-codec-http: Security control bypass allows unauthorized requests via null origin header [rhint-serv-3.2] (CVE-2026-56746)
  • netty-codec-http: Security control bypass allows unauthorized requests via null origin header [rhint-serv-3] (CVE-2026-56746)
  • netty-codec-http: Denial of Service via memory exhaustion in SPDY-to-HTTP codec [rhint-serv-3.2] (CVE-2026-56745)
  • netty-codec-http: Denial of Service via memory exhaustion in SPDY-to-HTTP codec [rhint-serv-3] (CVE-2026-56745)
  • netty-codec-http: Denial of Service via SPDY SETTINGS frame processing [rhint-serv-3.2] (CVE-2026-55831)
  • netty-codec-http: Denial of Service via SPDY SETTINGS frame processing [rhint-serv-3] (CVE-2026-55831)
  • netty-codec-http: Denial of Service via SPDY header decompression amplification [rhint-serv-3.2] (CVE-2026-55833)
  • netty-codec-http: Denial of Service via SPDY header decompression amplification [rhint-serv-3] (CVE-2026-55833)
  • jackson-databind: Security bypass allows arbitrary code execution [rhint-serv-3.2] (CVE-2026-54513)
  • jackson-databind: Security bypass allows arbitrary code execution [rhint-serv-3] (CVE-2026-54513)
  • jackson-databind: Arbitrary code execution via PolymorphicTypeValidator bypass [rhint-serv-3] (CVE-2026-54512)
  • jackson-databind: Arbitrary code execution via PolymorphicTypeValidator bypass [rhint-serv-3.2] (CVE-2026-54512)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Solution

Before applying this update, make sure all previously released errata
relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

Affected Products

  • Red Hat Integration - Service Registry 1 x86_64

Fixes

  • BZ - 2492010 - CVE-2026-54513 jackson-databind: Jackson-databind: Security bypass allows arbitrary code execution
  • BZ - 2492015 - CVE-2026-54512 jackson-databind: jackson-databind: Arbitrary code execution via PolymorphicTypeValidator bypass
  • BZ - 2503101 - CVE-2026-55833 netty: io.netty/netty-codec-http: Netty: Denial of Service via SPDY header decompression amplification
  • BZ - 2503103 - CVE-2026-55831 io.netty/netty-codec-http: Netty: Denial of Service via SPDY SETTINGS frame processing
  • BZ - 2505422 - CVE-2026-56746 io.netty/netty-codec-http: Netty: Security control bypass allows unauthorized requests via null origin header
  • BZ - 2505911 - CVE-2026-56745 netty: io.netty/netty-codec-http: Netty: Denial of Service via memory exhaustion in SPDY-to-HTTP codec
  • BZ - 2505980 - CVE-2026-56819 io.netty/netty-codec-http2: Netty: Denial of Service via HTTP/2 DATA frame memory leak
  • BZ - 2507482 - CVE-2026-59899 io.netty/netty-codec-http: Netty: Memory exhaustion in netty-codec-http (decompression bomb)

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.