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Red Hat Enterprise Linux 7 RHSA-2020-1011-01 Expat Buffer Overflow Issue

red hat
Calendar Grey March 31, 2020
Dist Redhat Esm H88
New patch released for expat library on Red Hat, categorized as medium severity, mitigating potential buffer overflow vulnerabilities.
An update for expat 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

After installing the updated packages, applications using the Expat library must be restarted for the update to take effect.

Summary

Expat is a C library for parsing XML documents.
Security Fix(es):
* expat: Integer overflow leading to buffer overflow in XML_GetBuffer() (CVE-2015-2716)
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 moderate buffer overflow security fix Red Hat Enterprise Linux expat

References

https://access.redhat.com/security/cve/CVE-2015-2716 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.8_release_notes/index

Package List

Red Hat Enterprise Linux Client (v. 7):
Source: expat-2.1.0-11.el7.src.rpm
x86_64: expat-2.1.0-11.el7.i686.rpm expat-2.1.0-11.el7.x86_64.rpm expat-debuginfo-2.1.0-11.el7.i686.rpm expat-debuginfo-2.1.0-11.el7.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
x86_64: expat-debuginfo-2.1.0-11.el7.i686.rpm expat-debuginfo-2.1.0-11.el7.x86_64.rpm expat-devel-2.1.0-11.el7.i686.rpm expat-devel-2.1.0-11.el7.x86_64.rpm expat-static-2.1.0-11.el7.i686.rpm expat-static-2.1.0-11.el7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode (v. 7):
Source: expat-2.1.0-11.el7.src.rpm
x86_64: expat-2.1.0-11.el7.i686.rpm expat-2.1.0-11.el7.x86_64.rpm expat-debuginfo-2.1.0-11.el7.i686.rpm expat-debuginfo-2.1.0-11.el7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
x86_64: expat-debuginfo-2.1.0-11.el7.i686.rpm expat-debuginfo-2.1.0-11.el7.x86_64.rpm expat-devel-2.1.0-11.el7.i686.rpm expat-devel-2.1.0-11.el7.x86_64.rpm expat-static-2.1.0-11.el7.i686.rpm expat-static-2.1.0-11.el7.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source: expat-2.1.0-11.el7.src.rpm
ppc64: expat-2.1.0-11.el7.ppc.rpm expat-2.1.0-11.el7.ppc64.rpm expat-debuginfo-2.1.0-11.el7.ppc.rpm expat-debuginfo-2.1.0-11.el7.ppc64.rpm expat-devel-2.1.0-11.el7.ppc.rpm expat-devel-2.1.0-11.el7.ppc64.rpm
ppc64le:

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2020:1011-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:1011
Issue date: 2020-03-31

Topic

An update for expat is now available for Red Hat Enterprise Linux 7.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 buffer overflow security fix Red Hat Enterprise Linux expat

Relevant Releases Architectures

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

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

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

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

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

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

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

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

Bugs Fixed

1220607 - CVE-2015-2716 expat: Integer overflow leading to buffer overflow in XML_GetBuffer()

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