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RedHat: RHSA-2020-1653-01 Moderate: zziplib Directory Traversal Issue

red hat
Calendar Grey April 28, 2020
Dist Redhat Esm H88
A new security patch for zziplib on Red Hat Enterprise Linux addresses a critical directory traversal issue. Please apply the update promptly.
An update for zziplib is now available for Red Hat Enterprise Linux 8

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 zziplib is a lightweight library to easily extract data from zip files.
Security Fix(es):
* zziplib: directory traversal in unzzip_cat in the bins/unzzipcat-mem.c (CVE-2018-17828)
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 8.2 Release Notes linked from the References section.

Topics%20covered

Topics Covered

security advisory security update security issue directory traversal moderate severity red hat enterprise zziplib

References

https://access.redhat.com/security/cve/CVE-2018-17828 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.2_release_notes/index

Package List

Red Hat Enterprise Linux AppStream (v. 8):
Source: zziplib-0.13.68-8.el8.src.rpm
aarch64: zziplib-0.13.68-8.el8.aarch64.rpm zziplib-debuginfo-0.13.68-8.el8.aarch64.rpm zziplib-debugsource-0.13.68-8.el8.aarch64.rpm zziplib-utils-0.13.68-8.el8.aarch64.rpm zziplib-utils-debuginfo-0.13.68-8.el8.aarch64.rpm
ppc64le: zziplib-0.13.68-8.el8.ppc64le.rpm zziplib-debuginfo-0.13.68-8.el8.ppc64le.rpm zziplib-debugsource-0.13.68-8.el8.ppc64le.rpm zziplib-utils-0.13.68-8.el8.ppc64le.rpm zziplib-utils-debuginfo-0.13.68-8.el8.ppc64le.rpm
s390x: zziplib-0.13.68-8.el8.s390x.rpm zziplib-debuginfo-0.13.68-8.el8.s390x.rpm zziplib-debugsource-0.13.68-8.el8.s390x.rpm zziplib-utils-0.13.68-8.el8.s390x.rpm zziplib-utils-debuginfo-0.13.68-8.el8.s390x.rpm
x86_64: zziplib-0.13.68-8.el8.i686.rpm zziplib-0.13.68-8.el8.x86_64.rpm zziplib-debuginfo-0.13.68-8.el8.i686.rpm zziplib-debuginfo-0.13.68-8.el8.x86_64.rpm zziplib-debugsource-0.13.68-8.el8.i686.rpm zziplib-debugsource-0.13.68-8.el8.x86_64.rpm zziplib-utils-0.13.68-8.el8.x86_64.rpm zziplib-utils-debuginfo-0.13.68-8.el8.i686.rpm zziplib-utils-debuginfo-0.13.68-8.el8.x86_64.rpm
Red Hat CodeReady Linux Builder (v. 8):
aarch64: zziplib-debuginfo-0.13.68-8.el8.aarch64.rpm zziplib-debugsource-0.13.68-8.el8.aarch64.rpm

Read the Full Advisory


Advisory ID: RHSA-2020:1653-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:1653
Issue date: 2020-04-28

Topic

An update for zziplib 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.

Topics%20covered

Topics Covered

security advisory security update security issue directory traversal moderate severity red hat enterprise zziplib

Relevant Releases Architectures

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

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

Bugs Fixed

1635888 - CVE-2018-17828 zziplib: directory traversal in unzzip_cat in the bins/unzzipcat-mem.c

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