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Red Hat Enterprise Linux 8.6 RHSA-2023:4767-01 Moderate libxml2 XSS Issue

red hat
Calendar Grey August 28, 2023
Dist Redhat Esm H88
Cautious libxml2 security patch for CentOS enhances defenses against vulnerabilities in XML processing challenges.
An update for libxml2 is now available for Red Hat Enterprise Linux 8.6 Extended Update Support

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

The desktop must be restarted (log out, then log back in) for this update to take effect.

Summary

The libxml2 library is a development toolbox providing the implementation of various XML standards.
Security Fix(es):
* libxml2: Incorrect server side include parsing can lead to XSS (CVE-2016-3709)
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.

Topics%20covered

Topics Covered

security advisory moderate security update Red Hat Enterprise Linux libxml2 XSS issue protective measures

References

https://access.redhat.com/security/cve/CVE-2016-3709 https://access.redhat.com/security/updates/classification/#moderate

Package List

Red Hat Enterprise Linux AppStream EUS (v.8.6):
aarch64: libxml2-debuginfo-2.9.7-13.el8_6.2.aarch64.rpm libxml2-debugsource-2.9.7-13.el8_6.2.aarch64.rpm libxml2-devel-2.9.7-13.el8_6.2.aarch64.rpm python3-libxml2-debuginfo-2.9.7-13.el8_6.2.aarch64.rpm
ppc64le: libxml2-debuginfo-2.9.7-13.el8_6.2.ppc64le.rpm libxml2-debugsource-2.9.7-13.el8_6.2.ppc64le.rpm libxml2-devel-2.9.7-13.el8_6.2.ppc64le.rpm python3-libxml2-debuginfo-2.9.7-13.el8_6.2.ppc64le.rpm
s390x: libxml2-debuginfo-2.9.7-13.el8_6.2.s390x.rpm libxml2-debugsource-2.9.7-13.el8_6.2.s390x.rpm libxml2-devel-2.9.7-13.el8_6.2.s390x.rpm python3-libxml2-debuginfo-2.9.7-13.el8_6.2.s390x.rpm
x86_64: libxml2-debuginfo-2.9.7-13.el8_6.2.i686.rpm libxml2-debuginfo-2.9.7-13.el8_6.2.x86_64.rpm libxml2-debugsource-2.9.7-13.el8_6.2.i686.rpm libxml2-debugsource-2.9.7-13.el8_6.2.x86_64.rpm libxml2-devel-2.9.7-13.el8_6.2.i686.rpm libxml2-devel-2.9.7-13.el8_6.2.x86_64.rpm python3-libxml2-debuginfo-2.9.7-13.el8_6.2.i686.rpm python3-libxml2-debuginfo-2.9.7-13.el8_6.2.x86_64.rpm
Red Hat Enterprise Linux BaseOS EUS (v.8.6):
Source: libxml2-2.9.7-13.el8_6.2.src.rpm
aarch64: libxml2-2.9.7-13.el8_6.2.aarch64.rpm libxml2-debuginfo-2.9.7-13.el8_6.2.aarch64.rpm libxml2-debugsource-2.9.7-13.el8_6.2.aarch64.rpm

Read the Full Advisory


Advisory ID: RHSA-2023:4767-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:4767
Issue date: 2023-08-28

Topic

An update for libxml2 is now available for Red Hat Enterprise Linux 8.6Extended Update Support.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 moderate security update Red Hat Enterprise Linux libxml2 XSS issue protective measures

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream EUS (v.8.6) - aarch64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux BaseOS EUS (v.8.6) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

2112766 - CVE-2016-3709 libxml2: Incorrect server side include parsing can lead to XSS

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