Issued:
2023-02-28
Updated:
2023-02-28

RHSA-2023:0976 - Important: zlib security update

Synopsis

Important: zlib security update

Type/Severity

Security Advisory Important

Topic

An update for zlib is now available for Red Hat Enterprise Linux 7.4 Advanced Update Support.

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

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

Security Fix(es):

  • zlib: A flaw found in zlib when compressing (not decompressing) certain inputs (CVE-2018-25032)

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 changes described in this advisory, refer to:

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

Affected Products

ProductVersionArch
Red Hat Enterprise Linux Server - AUS7.4x86_64

Updated Packages

  • zlib-devel-1.2.7-17.el7_4.1.x86_64.rpm
  • zlib-1.2.7-17.el7_4.1.i686.rpm
  • minizip-devel-1.2.7-17.el7_4.1.i686.rpm
  • zlib-static-1.2.7-17.el7_4.1.i686.rpm
  • zlib-debuginfo-1.2.7-17.el7_4.1.i686.rpm
  • zlib-debuginfo-1.2.7-17.el7_4.1.x86_64.rpm
  • minizip-devel-1.2.7-17.el7_4.1.x86_64.rpm
  • zlib-static-1.2.7-17.el7_4.1.x86_64.rpm
  • minizip-1.2.7-17.el7_4.1.i686.rpm
  • zlib-1.2.7-17.el7_4.1.x86_64.rpm
  • zlib-devel-1.2.7-17.el7_4.1.i686.rpm
  • minizip-1.2.7-17.el7_4.1.x86_64.rpm
  • zlib-1.2.7-17.el7_4.1.src.rpm

Fixes

CVEs

References

Additional information