RedHat: RHSA-2023-0337:01 Moderate: expat security update | LinuxSe...
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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Moderate: expat security update
Advisory ID:       RHSA-2023:0337-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:0337
Issue date:        2023-01-23
CVE Names:         CVE-2022-43680 
=====================================================================

1. Summary:

An update for expat is now available for Red Hat Enterprise Linux 9.

Red Hat Product Security has rated this update as having a security impact
of Moderate. 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.

2. Relevant releases/architectures:

Red Hat Enterprise Linux AppStream (v. 9) - aarch64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux BaseOS (v. 9) - aarch64, ppc64le, s390x, x86_64

3. Description:

Expat is a C library for parsing XML documents.

Security Fix(es):

* expat: use-after free caused by overeager destruction of a shared DTD in
XML_ExternalEntityParserCreate (CVE-2022-43680)

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.

4. 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.

5. Bugs fixed (https://bugzilla.redhat.com/):

2140059 - CVE-2022-43680 expat: use-after free caused by overeager destruction of a shared DTD in XML_ExternalEntityParserCreate

6. Package List:

Red Hat Enterprise Linux AppStream (v. 9):

aarch64:
expat-debuginfo-2.4.9-1.el9_1.1.aarch64.rpm
expat-debugsource-2.4.9-1.el9_1.1.aarch64.rpm
expat-devel-2.4.9-1.el9_1.1.aarch64.rpm

ppc64le:
expat-debuginfo-2.4.9-1.el9_1.1.ppc64le.rpm
expat-debugsource-2.4.9-1.el9_1.1.ppc64le.rpm
expat-devel-2.4.9-1.el9_1.1.ppc64le.rpm

s390x:
expat-debuginfo-2.4.9-1.el9_1.1.s390x.rpm
expat-debugsource-2.4.9-1.el9_1.1.s390x.rpm
expat-devel-2.4.9-1.el9_1.1.s390x.rpm

x86_64:
expat-debuginfo-2.4.9-1.el9_1.1.i686.rpm
expat-debuginfo-2.4.9-1.el9_1.1.x86_64.rpm
expat-debugsource-2.4.9-1.el9_1.1.i686.rpm
expat-debugsource-2.4.9-1.el9_1.1.x86_64.rpm
expat-devel-2.4.9-1.el9_1.1.i686.rpm
expat-devel-2.4.9-1.el9_1.1.x86_64.rpm

Red Hat Enterprise Linux BaseOS (v. 9):

Source:
expat-2.4.9-1.el9_1.1.src.rpm

aarch64:
expat-2.4.9-1.el9_1.1.aarch64.rpm
expat-debuginfo-2.4.9-1.el9_1.1.aarch64.rpm
expat-debugsource-2.4.9-1.el9_1.1.aarch64.rpm

ppc64le:
expat-2.4.9-1.el9_1.1.ppc64le.rpm
expat-debuginfo-2.4.9-1.el9_1.1.ppc64le.rpm
expat-debugsource-2.4.9-1.el9_1.1.ppc64le.rpm

s390x:
expat-2.4.9-1.el9_1.1.s390x.rpm
expat-debuginfo-2.4.9-1.el9_1.1.s390x.rpm
expat-debugsource-2.4.9-1.el9_1.1.s390x.rpm

x86_64:
expat-2.4.9-1.el9_1.1.i686.rpm
expat-2.4.9-1.el9_1.1.x86_64.rpm
expat-debuginfo-2.4.9-1.el9_1.1.i686.rpm
expat-debuginfo-2.4.9-1.el9_1.1.x86_64.rpm
expat-debugsource-2.4.9-1.el9_1.1.i686.rpm
expat-debugsource-2.4.9-1.el9_1.1.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/

7. References:

https://access.redhat.com/security/cve/CVE-2022-43680
https://access.redhat.com/security/updates/classification/#moderate

8. Contact:

The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2023 Red Hat, Inc.
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RedHat: RHSA-2023-0337:01 Moderate: expat security update

An update for expat is now available for Red Hat Enterprise Linux 9

Summary

Expat is a C library for parsing XML documents.
Security Fix(es):
* expat: use-after free caused by overeager destruction of a shared DTD in XML_ExternalEntityParserCreate (CVE-2022-43680)
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 changesdescribed in this advisory, refer to:https://access.redhat.com/articles/11258After installing the updated packages, applications using the Expat librarymust be restarted for the update to take effect.

References

https://access.redhat.com/security/cve/CVE-2022-43680 https://access.redhat.com/security/updates/classification/#moderate

Package List

Red Hat Enterprise Linux AppStream (v. 9):
aarch64: expat-debuginfo-2.4.9-1.el9_1.1.aarch64.rpm expat-debugsource-2.4.9-1.el9_1.1.aarch64.rpm expat-devel-2.4.9-1.el9_1.1.aarch64.rpm
ppc64le: expat-debuginfo-2.4.9-1.el9_1.1.ppc64le.rpm expat-debugsource-2.4.9-1.el9_1.1.ppc64le.rpm expat-devel-2.4.9-1.el9_1.1.ppc64le.rpm
s390x: expat-debuginfo-2.4.9-1.el9_1.1.s390x.rpm expat-debugsource-2.4.9-1.el9_1.1.s390x.rpm expat-devel-2.4.9-1.el9_1.1.s390x.rpm
x86_64: expat-debuginfo-2.4.9-1.el9_1.1.i686.rpm expat-debuginfo-2.4.9-1.el9_1.1.x86_64.rpm expat-debugsource-2.4.9-1.el9_1.1.i686.rpm expat-debugsource-2.4.9-1.el9_1.1.x86_64.rpm expat-devel-2.4.9-1.el9_1.1.i686.rpm expat-devel-2.4.9-1.el9_1.1.x86_64.rpm
Red Hat Enterprise Linux BaseOS (v. 9):
Source: expat-2.4.9-1.el9_1.1.src.rpm
aarch64: expat-2.4.9-1.el9_1.1.aarch64.rpm expat-debuginfo-2.4.9-1.el9_1.1.aarch64.rpm expat-debugsource-2.4.9-1.el9_1.1.aarch64.rpm
ppc64le: expat-2.4.9-1.el9_1.1.ppc64le.rpm expat-debuginfo-2.4.9-1.el9_1.1.ppc64le.rpm expat-debugsource-2.4.9-1.el9_1.1.ppc64le.rpm
s390x: expat-2.4.9-1.el9_1.1.s390x.rpm expat-debuginfo-2.4.9-1.el9_1.1.s390x.rpm expat-debugsource-2.4.9-1.el9_1.1.s390x.rpm
x86_64: expat-2.4.9-1.el9_1.1.i686.rpm expat-2.4.9-1.el9_1.1.x86_64.rpm expat-debuginfo-2.4.9-1.el9_1.1.i686.rpm expat-debuginfo-2.4.9-1.el9_1.1.x86_64.rpm expat-debugsource-2.4.9-1.el9_1.1.i686.rpm expat-debugsource-2.4.9-1.el9_1.1.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
Advisory ID: RHSA-2023:0337-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:0337
Issued Date: : 2023-01-23
CVE Names: CVE-2022-43680

Topic

An update for expat is now available for Red Hat Enterprise Linux 9.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.

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream (v. 9) - aarch64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux BaseOS (v. 9) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

2140059 - CVE-2022-43680 expat: use-after free caused by overeager destruction of a shared DTD in XML_ExternalEntityParserCreate

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