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RedHat: RHSA-2020-1181 Low: Unzip Denial of Service Advisory

red hat
Calendar Grey March 31, 2020
Dist Redhat Esm H88
Debian issues minor security fix for xz utility in Stable 10 correcting potential data corruption issue.
An update for unzip is now available for Red Hat Enterprise Linux 7

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

Summary

The unzip utility is used to list, test, and extract files from zip archives.
Security Fix(es):
* unzip: overlapping of files in ZIP container leads to denial of service (CVE-2019-13232)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.8 Release Notes linked from the References section.

Topics%20covered

Topics Covered

security advisory denial of service security update Red Hat unzip low severity

References

https://access.redhat.com/security/cve/CVE-2019-13232 https://access.redhat.com/security/updates/classification#low https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/7.8_release_notes/index

Package List

Red Hat Enterprise Linux Client (v. 7):
Source: unzip-6.0-21.el7.src.rpm
x86_64: unzip-6.0-21.el7.x86_64.rpm unzip-debuginfo-6.0-21.el7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode (v. 7):
Source: unzip-6.0-21.el7.src.rpm
x86_64: unzip-6.0-21.el7.x86_64.rpm unzip-debuginfo-6.0-21.el7.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source: unzip-6.0-21.el7.src.rpm
ppc64: unzip-6.0-21.el7.ppc64.rpm unzip-debuginfo-6.0-21.el7.ppc64.rpm
ppc64le: unzip-6.0-21.el7.ppc64le.rpm unzip-debuginfo-6.0-21.el7.ppc64le.rpm
s390x: unzip-6.0-21.el7.s390x.rpm unzip-debuginfo-6.0-21.el7.s390x.rpm
x86_64: unzip-6.0-21.el7.x86_64.rpm unzip-debuginfo-6.0-21.el7.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source: unzip-6.0-21.el7.src.rpm
x86_64: unzip-6.0-21.el7.x86_64.rpm unzip-debuginfo-6.0-21.el7.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
low
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2020:1181-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:1181
Issue date: 2020-03-31

Topic

An update for unzip is now available for Red Hat Enterprise Linux 7.Red Hat Product Security has rated this update as having a security impactof Low. 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.

Topics%20covered

Topics Covered

security advisory denial of service security update Red Hat unzip low severity

Relevant Releases Architectures

Red Hat Enterprise Linux Client (v. 7) - x86_64

Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64

Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux Workstation (v. 7) - x86_64

Bugs Fixed

1727761 - CVE-2019-13232 unzip: overlapping of files in ZIP container leads to denial of service

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