Advisory Published

RHSA-2023:0975: Important: zlib security update

First published: Tue Feb 28 2023(Updated: )

The zlib packages provide a general-purpose lossless data compression library that is used by many different programs.<br>Security Fix(es):<br><li> zlib: A flaw found in zlib when compressing (not decompressing) certain inputs (CVE-2018-25032)</li> 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.

Affected SoftwareAffected VersionHow to fix
redhat/zlib<1.2.7-18.el7_6.1
1.2.7-18.el7_6.1
redhat/minizip<1.2.7-18.el7_6.1
1.2.7-18.el7_6.1
redhat/minizip<1.2.7-18.el7_6.1
1.2.7-18.el7_6.1
redhat/minizip-devel<1.2.7-18.el7_6.1
1.2.7-18.el7_6.1
redhat/minizip-devel<1.2.7-18.el7_6.1
1.2.7-18.el7_6.1
redhat/zlib<1.2.7-18.el7_6.1
1.2.7-18.el7_6.1
redhat/zlib-debuginfo<1.2.7-18.el7_6.1
1.2.7-18.el7_6.1
redhat/zlib-debuginfo<1.2.7-18.el7_6.1
1.2.7-18.el7_6.1
redhat/zlib-devel<1.2.7-18.el7_6.1
1.2.7-18.el7_6.1
redhat/zlib-devel<1.2.7-18.el7_6.1
1.2.7-18.el7_6.1
redhat/zlib-static<1.2.7-18.el7_6.1
1.2.7-18.el7_6.1
redhat/zlib-static<1.2.7-18.el7_6.1
1.2.7-18.el7_6.1

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Frequently Asked Questions

  • What is the severity of RHSA-2023:0975?

    The severity of RHSA-2023:0975 is classified as important.

  • How do I fix RHSA-2023:0975?

    To fix RHSA-2023:0975, upgrade the affected zlib and minizip packages to version 1.2.7-18.el7_6.1 or later.

  • What vulnerability does RHSA-2023:0975 address?

    RHSA-2023:0975 addresses a flaw in zlib related to compressing certain inputs as identified by CVE-2018-25032.

  • Which packages are affected by RHSA-2023:0975?

    The affected packages include zlib, minizip, minizip-devel, and their respective debuginfo and static versions.

  • Is RHSA-2023:0975 applicable to all systems?

    RHSA-2023:0975 applies to systems running the specified versions of Red Hat Enterprise Linux that include the affected zlib and minizip packages.

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