Skip to navigation Skip to main content

Utilities

  • Subscriptions
  • Downloads
  • Red Hat Console
  • Get Support
Red Hat Customer Portal
  • Subscriptions
  • Downloads
  • Red Hat Console
  • Get Support
  • Products

    Top Products

    • Red Hat Enterprise Linux
    • Red Hat OpenShift
    • Red Hat Ansible Automation Platform
    All Products

    Downloads and Containers

    • Downloads
    • Packages
    • Containers

    Top Resources

    • Documentation
    • Product Life Cycles
    • Product Compliance
    • Errata
  • Knowledge

    Red Hat Knowledge Center

    • Knowledgebase Solutions
    • Knowledgebase Articles
    • Customer Portal Labs
    • Errata

    Top Product Docs

    • Red Hat Enterprise Linux
    • Red Hat OpenShift
    • Red Hat Ansible Automation Platform
    All Product Docs

    Training and Certification

    • About
    • Course Index
    • Certification Index
    • Skill Assessment
  • Security

    Red Hat Product Security Center

    • Security Updates
    • Security Advisories
    • Red Hat CVE Database
    • Errata

    References

    • Security Bulletins
    • Severity Ratings
    • Security Data

    Top Resources

    • Security Labs
    • Backporting Policies
    • Security Blog
  • Support

    Red Hat Support

    • Support Cases
    • Troubleshoot
    • Get Support
    • Contact Red Hat Support

    Red Hat Community Support

    • Customer Portal Community
    • Community Discussions
    • Red Hat Accelerator Program

    Top Resources

    • Product Life Cycles
    • Customer Portal Labs
    • Red Hat JBoss Supported Configurations
    • Red Hat Lightspeed
Or troubleshoot an issue.

Select Your Language

  • English
  • Français
  • 한국어
  • 日本語
  • 中文 (中国)

Infrastructure and Management

  • Red Hat Enterprise Linux
  • Red Hat Satellite
  • Red Hat Subscription Management
  • Red Hat Lightspeed
  • Red Hat Ansible Automation Platform

Cloud Computing

  • Red Hat OpenShift
  • Red Hat OpenStack Platform
  • Red Hat OpenShift
  • Red Hat OpenShift AI
  • Red Hat OpenShift Dedicated
  • Red Hat Advanced Cluster Security for Kubernetes
  • Red Hat Advanced Cluster Management for Kubernetes
  • Red Hat Quay
  • Red Hat OpenShift Dev Spaces
  • Red Hat OpenShift Service on AWS

Storage

  • Red Hat Gluster Storage
  • Red Hat Hyperconverged Infrastructure
  • Red Hat Ceph Storage
  • Red Hat OpenShift Data Foundation

Runtimes

  • Red Hat Runtimes
  • Red Hat JBoss Enterprise Application Platform
  • Red Hat Data Grid
  • Red Hat JBoss Web Server
  • Red Hat build of Keycloak
  • Red Hat support for Spring Boot
  • Red Hat build of Node.js
  • Red Hat build of Quarkus

Integration and Automation

  • Red Hat Application Foundations
  • Red Hat Fuse
  • Red Hat AMQ
  • Red Hat 3scale API Management
All Products
Red Hat Product Errata RHBA-2025:20118 - Bug Fix Advisory
Issued:
2025-11-11
Updated:
2025-11-11

RHBA-2025:20118 - Bug Fix Advisory

  • Overview
  • Updated Packages

Synopsis

zlib-ng bug fix and enhancement update

Type/Severity

Bug Fix Advisory

Red Hat Lightspeed patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for zlib-ng is now available for Red Hat Enterprise Linux 10.

Description

For detailed information on changes in this release, see the Red Hat Enterprise Linux 10.1 Release Notes linked from the References section.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

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

Affected Products

  • Red Hat Enterprise Linux for x86_64 10 x86_64
  • Red Hat Enterprise Linux for IBM z Systems 10 s390x
  • Red Hat Enterprise Linux for Power, little endian 10 ppc64le
  • Red Hat Enterprise Linux for ARM 64 10 aarch64
  • Red Hat CodeReady Linux Builder for x86_64 10 x86_64
  • Red Hat CodeReady Linux Builder for Power, little endian 10 ppc64le
  • Red Hat CodeReady Linux Builder for ARM 64 10 aarch64
  • Red Hat CodeReady Linux Builder for IBM z Systems 10 s390x

Fixes

(none)

CVEs

(none)

References

  • https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/10/html/10.1_release_notes/index
Note: More recent versions of these packages may be available. Click a package name for more details.

Red Hat Enterprise Linux for x86_64 10

SRPM
zlib-ng-2.2.3-2.el10.src.rpm SHA-256: bffcce72571e1b454a48ee8cfb273d67d483aee506a771d3e04f86996374571c
x86_64
zlib-ng-compat-2.2.3-2.el10.x86_64.rpm SHA-256: 0deef05b746413f61b147ac6de7729c27bfba1c0712e9c525025ab71d2193ac0
zlib-ng-compat-debuginfo-2.2.3-2.el10.x86_64.rpm SHA-256: 23368506402834048c99d6e756f1d353cd066f1498e309e04a8e791a910c9b1f
zlib-ng-compat-debuginfo-2.2.3-2.el10.x86_64.rpm SHA-256: 23368506402834048c99d6e756f1d353cd066f1498e309e04a8e791a910c9b1f
zlib-ng-compat-devel-2.2.3-2.el10.x86_64.rpm SHA-256: 093bd7dc0cac33cdf447e9543631f4da215552a1c232c39a4cd3bb5abaab8d58
zlib-ng-debuginfo-2.2.3-2.el10.x86_64.rpm SHA-256: 630e9b57a28ad202eb47191a832709bd9ff755f499e39505bda295cf046ade03
zlib-ng-debuginfo-2.2.3-2.el10.x86_64.rpm SHA-256: 630e9b57a28ad202eb47191a832709bd9ff755f499e39505bda295cf046ade03
zlib-ng-debugsource-2.2.3-2.el10.x86_64.rpm SHA-256: abbb9b0119e0b7f50b248d93555d91c1c0f089e2fc3e3d86461e77386172282a
zlib-ng-debugsource-2.2.3-2.el10.x86_64.rpm SHA-256: abbb9b0119e0b7f50b248d93555d91c1c0f089e2fc3e3d86461e77386172282a

Red Hat Enterprise Linux for IBM z Systems 10

SRPM
zlib-ng-2.2.3-2.el10.src.rpm SHA-256: bffcce72571e1b454a48ee8cfb273d67d483aee506a771d3e04f86996374571c
s390x
zlib-ng-compat-2.2.3-2.el10.s390x.rpm SHA-256: 1c6ee71c4cfe35f70552820df9e9ac6f221db794b40f295ba221237f8b6b3348
zlib-ng-compat-debuginfo-2.2.3-2.el10.s390x.rpm SHA-256: 7472da9667585c31cebd3b31fc9474c0ec58749d71aec5356fda922b6bf4d814
zlib-ng-compat-debuginfo-2.2.3-2.el10.s390x.rpm SHA-256: 7472da9667585c31cebd3b31fc9474c0ec58749d71aec5356fda922b6bf4d814
zlib-ng-compat-devel-2.2.3-2.el10.s390x.rpm SHA-256: 3d79ba14ec48ace234d351a83ec8215edbf1e20be344b5fab5a709109673bad8
zlib-ng-debuginfo-2.2.3-2.el10.s390x.rpm SHA-256: 7c839d7fec8c5d7a19348d1655be67236bd5364354b6e4bf58b1b43d1aa7c012
zlib-ng-debuginfo-2.2.3-2.el10.s390x.rpm SHA-256: 7c839d7fec8c5d7a19348d1655be67236bd5364354b6e4bf58b1b43d1aa7c012
zlib-ng-debugsource-2.2.3-2.el10.s390x.rpm SHA-256: e0cd49dae6ac4e2bac1eb7bda2fdd661604d5975b8ba9e0f0895c92aaebe877f
zlib-ng-debugsource-2.2.3-2.el10.s390x.rpm SHA-256: e0cd49dae6ac4e2bac1eb7bda2fdd661604d5975b8ba9e0f0895c92aaebe877f

Red Hat Enterprise Linux for Power, little endian 10

SRPM
zlib-ng-2.2.3-2.el10.src.rpm SHA-256: bffcce72571e1b454a48ee8cfb273d67d483aee506a771d3e04f86996374571c
ppc64le
zlib-ng-compat-2.2.3-2.el10.ppc64le.rpm SHA-256: fc82c139370f54ff47854974417fe6ea7643c763fcc0f79b34c3700084d595f3
zlib-ng-compat-debuginfo-2.2.3-2.el10.ppc64le.rpm SHA-256: 506627be304628b4613ed7e5f4d7ea1bee2d3a73e5ef4357c4af7c72f486e2f3
zlib-ng-compat-debuginfo-2.2.3-2.el10.ppc64le.rpm SHA-256: 506627be304628b4613ed7e5f4d7ea1bee2d3a73e5ef4357c4af7c72f486e2f3
zlib-ng-compat-devel-2.2.3-2.el10.ppc64le.rpm SHA-256: eeba7e0261bf35e38bd4aecef50d7a99505f23d328b06abf21067a7e7c84d4ef
zlib-ng-debuginfo-2.2.3-2.el10.ppc64le.rpm SHA-256: 187dba920ce177a60e7faf4bd88b4e81b68c10074bc3156467fae48a70ab13a6
zlib-ng-debuginfo-2.2.3-2.el10.ppc64le.rpm SHA-256: 187dba920ce177a60e7faf4bd88b4e81b68c10074bc3156467fae48a70ab13a6
zlib-ng-debugsource-2.2.3-2.el10.ppc64le.rpm SHA-256: 4fead8ee16cf7455bfc23dffdcb395016571ca101444e2a321fd7adf8b1c2e14
zlib-ng-debugsource-2.2.3-2.el10.ppc64le.rpm SHA-256: 4fead8ee16cf7455bfc23dffdcb395016571ca101444e2a321fd7adf8b1c2e14

Red Hat Enterprise Linux for ARM 64 10

SRPM
zlib-ng-2.2.3-2.el10.src.rpm SHA-256: bffcce72571e1b454a48ee8cfb273d67d483aee506a771d3e04f86996374571c
aarch64
zlib-ng-compat-2.2.3-2.el10.aarch64.rpm SHA-256: 50bc280d54c1c8c93fa454c1ea0e2dcd43bdb11baf9890cd3aa6795ffb6a25f1
zlib-ng-compat-debuginfo-2.2.3-2.el10.aarch64.rpm SHA-256: 914affe12bdeec7bf2b0f88584f9de31ede4bdcf09b2d2511e011ab4e2502ebf
zlib-ng-compat-debuginfo-2.2.3-2.el10.aarch64.rpm SHA-256: 914affe12bdeec7bf2b0f88584f9de31ede4bdcf09b2d2511e011ab4e2502ebf
zlib-ng-compat-devel-2.2.3-2.el10.aarch64.rpm SHA-256: 71d7d164abbaa9e1f957ccaf3a179145af6a66c06ca869070411150615d3df06
zlib-ng-debuginfo-2.2.3-2.el10.aarch64.rpm SHA-256: f0e9a67a74c84a828bd1a9d96aa533a3b70954044b0f5922036c02a847b59c66
zlib-ng-debuginfo-2.2.3-2.el10.aarch64.rpm SHA-256: f0e9a67a74c84a828bd1a9d96aa533a3b70954044b0f5922036c02a847b59c66
zlib-ng-debugsource-2.2.3-2.el10.aarch64.rpm SHA-256: 1f304fecd8560ee87b08659a5057854fd90d6e3dad7621536f1de3b3fbcab19a
zlib-ng-debugsource-2.2.3-2.el10.aarch64.rpm SHA-256: 1f304fecd8560ee87b08659a5057854fd90d6e3dad7621536f1de3b3fbcab19a

Red Hat CodeReady Linux Builder for x86_64 10

SRPM
x86_64
zlib-ng-2.2.3-2.el10.x86_64.rpm SHA-256: 836e82b4ca7950d2b03d85c1c33c292dbadd7dbc4b54b2f0dd6341438d6e62a6
zlib-ng-compat-debuginfo-2.2.3-2.el10.x86_64.rpm SHA-256: 23368506402834048c99d6e756f1d353cd066f1498e309e04a8e791a910c9b1f
zlib-ng-compat-static-2.2.3-2.el10.x86_64.rpm SHA-256: b8a23c1a0ba3b29825b7a52e73345379f46f9754888912da7ad9923238592fe3
zlib-ng-debuginfo-2.2.3-2.el10.x86_64.rpm SHA-256: 630e9b57a28ad202eb47191a832709bd9ff755f499e39505bda295cf046ade03
zlib-ng-debugsource-2.2.3-2.el10.x86_64.rpm SHA-256: abbb9b0119e0b7f50b248d93555d91c1c0f089e2fc3e3d86461e77386172282a
zlib-ng-devel-2.2.3-2.el10.x86_64.rpm SHA-256: 86bae902ecd7af91ab18b323fc4d782a4178736478071c83be7558453be89c84

Red Hat CodeReady Linux Builder for Power, little endian 10

SRPM
ppc64le
zlib-ng-2.2.3-2.el10.ppc64le.rpm SHA-256: 5661e024fd20c298375706357ec8ba391b706fa87eac114e90e8b31c81dc08b1
zlib-ng-compat-debuginfo-2.2.3-2.el10.ppc64le.rpm SHA-256: 506627be304628b4613ed7e5f4d7ea1bee2d3a73e5ef4357c4af7c72f486e2f3
zlib-ng-compat-static-2.2.3-2.el10.ppc64le.rpm SHA-256: 2ab3167e2d83d494a395e5c35d1456a6a2936fa052c5040963212e4bd108eb48
zlib-ng-debuginfo-2.2.3-2.el10.ppc64le.rpm SHA-256: 187dba920ce177a60e7faf4bd88b4e81b68c10074bc3156467fae48a70ab13a6
zlib-ng-debugsource-2.2.3-2.el10.ppc64le.rpm SHA-256: 4fead8ee16cf7455bfc23dffdcb395016571ca101444e2a321fd7adf8b1c2e14
zlib-ng-devel-2.2.3-2.el10.ppc64le.rpm SHA-256: 0e7e1e05e3f84d0544d0edea5adff9e5dad5752e470ac64dc54956680f5942a0

Red Hat CodeReady Linux Builder for ARM 64 10

SRPM
aarch64
zlib-ng-2.2.3-2.el10.aarch64.rpm SHA-256: b62b74c400e2009c981fc4b8c3f51b7288f48bcfcd0664b1510d2f8d79a085f5
zlib-ng-compat-debuginfo-2.2.3-2.el10.aarch64.rpm SHA-256: 914affe12bdeec7bf2b0f88584f9de31ede4bdcf09b2d2511e011ab4e2502ebf
zlib-ng-compat-static-2.2.3-2.el10.aarch64.rpm SHA-256: f4ef93eddaedfd8ddf80e5344202bf4d21855b57c90eb2cfa373a0be8caa66ab
zlib-ng-debuginfo-2.2.3-2.el10.aarch64.rpm SHA-256: f0e9a67a74c84a828bd1a9d96aa533a3b70954044b0f5922036c02a847b59c66
zlib-ng-debugsource-2.2.3-2.el10.aarch64.rpm SHA-256: 1f304fecd8560ee87b08659a5057854fd90d6e3dad7621536f1de3b3fbcab19a
zlib-ng-devel-2.2.3-2.el10.aarch64.rpm SHA-256: b01610c7cf44ad8ce1026bcd49c40b98e33224586c50ba5a639fd1ade448568e

Red Hat CodeReady Linux Builder for IBM z Systems 10

SRPM
s390x
zlib-ng-2.2.3-2.el10.s390x.rpm SHA-256: c2026a2869e5e79c3e6e28919d194f6bc2dda80056b1fa4eeb56659ccf3e0721
zlib-ng-compat-debuginfo-2.2.3-2.el10.s390x.rpm SHA-256: 7472da9667585c31cebd3b31fc9474c0ec58749d71aec5356fda922b6bf4d814
zlib-ng-compat-static-2.2.3-2.el10.s390x.rpm SHA-256: 83ddcf981e7bcd33d5977a6a1c801a732434c2c48b5fe99b485311427f900925
zlib-ng-debuginfo-2.2.3-2.el10.s390x.rpm SHA-256: 7c839d7fec8c5d7a19348d1655be67236bd5364354b6e4bf58b1b43d1aa7c012
zlib-ng-debugsource-2.2.3-2.el10.s390x.rpm SHA-256: e0cd49dae6ac4e2bac1eb7bda2fdd661604d5975b8ba9e0f0895c92aaebe877f
zlib-ng-devel-2.2.3-2.el10.s390x.rpm SHA-256: 533b06efc379b70e20005079dd85104c6643f61b655421aa7d19a8d829641a13

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

Red Hat LinkedIn YouTube Facebook X, formerly Twitter

Quick Links

  • Downloads
  • Subscriptions
  • Support Cases
  • Customer Service
  • Product Documentation

Help

  • Contact Us
  • Customer Portal FAQ
  • Log-in Assistance

Site Info

  • Trust Red Hat
  • Browser Support Policy
  • Accessibility
  • Awards and Recognition
  • Colophon

Related Sites

  • redhat.com
  • developers.redhat.com
  • connect.redhat.com
  • cloud.redhat.com

Red Hat legal and privacy links

  • About Red Hat
  • Jobs
  • Events
  • Locations
  • Contact Red Hat
  • Red Hat Blog
  • Inclusion at Red Hat
  • Cool Stuff Store
  • Red Hat Summit
© 2025 Red Hat

Red Hat legal and privacy links

  • Privacy statement
  • Terms of use
  • All policies and guidelines
  • Digital accessibility