RedHat: RHSA-2022-7106:01 Moderate: zlib security update | LinuxSec...
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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Moderate: zlib security update
Advisory ID:       RHSA-2022:7106-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2022:7106
Issue date:        2022-10-25
CVE Names:         CVE-2022-37434 
=====================================================================

1. Summary:

An update for zlib is now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact
of Moderate. 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.

2. Relevant releases/architectures:

Red Hat CodeReady Linux Builder (v. 8) - aarch64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64

3. Description:

The zlib packages provide a general-purpose lossless data compression
library that is used by many different programs.

Security Fix(es):

* zlib: a heap-based buffer over-read or buffer overflow in inflate in
inflate.c via a large gzip header extra field (CVE-2022-37434)

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.

4. 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

5. Bugs fixed (https://bugzilla.redhat.com/):

2116639 - CVE-2022-37434 zlib: heap-based buffer over-read and overflow in inflate() in inflate.c via a large gzip header extra field

6. Package List:

Red Hat Enterprise Linux BaseOS (v. 8):

Source:
zlib-1.2.11-19.el8_6.src.rpm

aarch64:
zlib-1.2.11-19.el8_6.aarch64.rpm
zlib-debuginfo-1.2.11-19.el8_6.aarch64.rpm
zlib-debugsource-1.2.11-19.el8_6.aarch64.rpm
zlib-devel-1.2.11-19.el8_6.aarch64.rpm

ppc64le:
zlib-1.2.11-19.el8_6.ppc64le.rpm
zlib-debuginfo-1.2.11-19.el8_6.ppc64le.rpm
zlib-debugsource-1.2.11-19.el8_6.ppc64le.rpm
zlib-devel-1.2.11-19.el8_6.ppc64le.rpm

s390x:
zlib-1.2.11-19.el8_6.s390x.rpm
zlib-debuginfo-1.2.11-19.el8_6.s390x.rpm
zlib-debugsource-1.2.11-19.el8_6.s390x.rpm
zlib-devel-1.2.11-19.el8_6.s390x.rpm

x86_64:
zlib-1.2.11-19.el8_6.i686.rpm
zlib-1.2.11-19.el8_6.x86_64.rpm
zlib-debuginfo-1.2.11-19.el8_6.i686.rpm
zlib-debuginfo-1.2.11-19.el8_6.x86_64.rpm
zlib-debugsource-1.2.11-19.el8_6.i686.rpm
zlib-debugsource-1.2.11-19.el8_6.x86_64.rpm
zlib-devel-1.2.11-19.el8_6.i686.rpm
zlib-devel-1.2.11-19.el8_6.x86_64.rpm

Red Hat CodeReady Linux Builder (v. 8):

aarch64:
zlib-debuginfo-1.2.11-19.el8_6.aarch64.rpm
zlib-debugsource-1.2.11-19.el8_6.aarch64.rpm
zlib-static-1.2.11-19.el8_6.aarch64.rpm

ppc64le:
zlib-debuginfo-1.2.11-19.el8_6.ppc64le.rpm
zlib-debugsource-1.2.11-19.el8_6.ppc64le.rpm
zlib-static-1.2.11-19.el8_6.ppc64le.rpm

s390x:
zlib-debuginfo-1.2.11-19.el8_6.s390x.rpm
zlib-debugsource-1.2.11-19.el8_6.s390x.rpm
zlib-static-1.2.11-19.el8_6.s390x.rpm

x86_64:
zlib-debuginfo-1.2.11-19.el8_6.i686.rpm
zlib-debuginfo-1.2.11-19.el8_6.x86_64.rpm
zlib-debugsource-1.2.11-19.el8_6.i686.rpm
zlib-debugsource-1.2.11-19.el8_6.x86_64.rpm
zlib-static-1.2.11-19.el8_6.i686.rpm
zlib-static-1.2.11-19.el8_6.x86_64.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2022-37434
https://access.redhat.com/security/updates/classification/#moderate

8. Contact:

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

Copyright 2022 Red Hat, Inc.
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RedHat: RHSA-2022-7106:01 Moderate: zlib security update

An update for zlib is now available for Red Hat Enterprise Linux 8

Summary

The zlib packages provide a general-purpose lossless data compression library that is used by many different programs.
Security Fix(es):
* zlib: a heap-based buffer over-read or buffer overflow in inflate in inflate.c via a large gzip header extra field (CVE-2022-37434)
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

For details on how to apply this update, which includes the changesdescribed in this advisory, refer to:https://access.redhat.com/articles/11258

References

https://access.redhat.com/security/cve/CVE-2022-37434 https://access.redhat.com/security/updates/classification/#moderate

Package List

Red Hat Enterprise Linux BaseOS (v. 8):
Source: zlib-1.2.11-19.el8_6.src.rpm
aarch64: zlib-1.2.11-19.el8_6.aarch64.rpm zlib-debuginfo-1.2.11-19.el8_6.aarch64.rpm zlib-debugsource-1.2.11-19.el8_6.aarch64.rpm zlib-devel-1.2.11-19.el8_6.aarch64.rpm
ppc64le: zlib-1.2.11-19.el8_6.ppc64le.rpm zlib-debuginfo-1.2.11-19.el8_6.ppc64le.rpm zlib-debugsource-1.2.11-19.el8_6.ppc64le.rpm zlib-devel-1.2.11-19.el8_6.ppc64le.rpm
s390x: zlib-1.2.11-19.el8_6.s390x.rpm zlib-debuginfo-1.2.11-19.el8_6.s390x.rpm zlib-debugsource-1.2.11-19.el8_6.s390x.rpm zlib-devel-1.2.11-19.el8_6.s390x.rpm
x86_64: zlib-1.2.11-19.el8_6.i686.rpm zlib-1.2.11-19.el8_6.x86_64.rpm zlib-debuginfo-1.2.11-19.el8_6.i686.rpm zlib-debuginfo-1.2.11-19.el8_6.x86_64.rpm zlib-debugsource-1.2.11-19.el8_6.i686.rpm zlib-debugsource-1.2.11-19.el8_6.x86_64.rpm zlib-devel-1.2.11-19.el8_6.i686.rpm zlib-devel-1.2.11-19.el8_6.x86_64.rpm
Red Hat CodeReady Linux Builder (v. 8):
aarch64: zlib-debuginfo-1.2.11-19.el8_6.aarch64.rpm zlib-debugsource-1.2.11-19.el8_6.aarch64.rpm zlib-static-1.2.11-19.el8_6.aarch64.rpm
ppc64le: zlib-debuginfo-1.2.11-19.el8_6.ppc64le.rpm zlib-debugsource-1.2.11-19.el8_6.ppc64le.rpm zlib-static-1.2.11-19.el8_6.ppc64le.rpm
s390x: zlib-debuginfo-1.2.11-19.el8_6.s390x.rpm zlib-debugsource-1.2.11-19.el8_6.s390x.rpm zlib-static-1.2.11-19.el8_6.s390x.rpm
x86_64: zlib-debuginfo-1.2.11-19.el8_6.i686.rpm zlib-debuginfo-1.2.11-19.el8_6.x86_64.rpm zlib-debugsource-1.2.11-19.el8_6.i686.rpm zlib-debugsource-1.2.11-19.el8_6.x86_64.rpm zlib-static-1.2.11-19.el8_6.i686.rpm zlib-static-1.2.11-19.el8_6.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/

Severity
Advisory ID: RHSA-2022:7106-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:7106
Issued Date: : 2022-10-25
CVE Names: CVE-2022-37434

Topic

An update for zlib is now available for Red Hat Enterprise Linux 8.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Relevant Releases Architectures

Red Hat CodeReady Linux Builder (v. 8) - aarch64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

2116639 - CVE-2022-37434 zlib: heap-based buffer over-read and overflow in inflate() in inflate.c via a large gzip header extra field

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