-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

=====================================================================
                   Red Hat Security Advisory

Synopsis:          Important: expat security update
Advisory ID:       RHSA-2022:1068-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2022:1068
Issue date:        2022-03-28
CVE Names:         CVE-2022-25235 CVE-2022-25236 CVE-2022-25315 
=====================================================================

1. Summary:

An update for expat is now available for Red Hat Enterprise Linux 8.1
Update Services for SAP Solutions.

Red Hat Product Security has rated this update as having a security impact
of Important. 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 BaseOS E4S (v. 8.1) - aarch64, ppc64le, s390x, x86_64

3. Description:

Expat is a C library for parsing XML documents.

Security Fix(es):

* expat: Malformed 2- and 3-byte UTF-8 sequences can lead to arbitrary code
execution (CVE-2022-25235)

* expat: Namespace-separator characters in "xmlns[:prefix]" attribute
values can lead to arbitrary code execution (CVE-2022-25236)

* expat: Integer overflow in storeRawNames() (CVE-2022-25315)

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/):

2056363 - CVE-2022-25315 expat: Integer overflow in storeRawNames()
2056366 - CVE-2022-25235 expat: Malformed 2- and 3-byte UTF-8 sequences can lead to arbitrary code execution
2056370 - CVE-2022-25236 expat: Namespace-separator characters in "xmlns[:prefix]" attribute values can lead to arbitrary code execution

6. Package List:

Red Hat Enterprise Linux BaseOS E4S (v. 8.1):

Source:
expat-2.2.5-3.el8_1.1.src.rpm

aarch64:
expat-2.2.5-3.el8_1.1.aarch64.rpm
expat-debuginfo-2.2.5-3.el8_1.1.aarch64.rpm
expat-debugsource-2.2.5-3.el8_1.1.aarch64.rpm
expat-devel-2.2.5-3.el8_1.1.aarch64.rpm

ppc64le:
expat-2.2.5-3.el8_1.1.ppc64le.rpm
expat-debuginfo-2.2.5-3.el8_1.1.ppc64le.rpm
expat-debugsource-2.2.5-3.el8_1.1.ppc64le.rpm
expat-devel-2.2.5-3.el8_1.1.ppc64le.rpm

s390x:
expat-2.2.5-3.el8_1.1.s390x.rpm
expat-debuginfo-2.2.5-3.el8_1.1.s390x.rpm
expat-debugsource-2.2.5-3.el8_1.1.s390x.rpm
expat-devel-2.2.5-3.el8_1.1.s390x.rpm

x86_64:
expat-2.2.5-3.el8_1.1.i686.rpm
expat-2.2.5-3.el8_1.1.x86_64.rpm
expat-debuginfo-2.2.5-3.el8_1.1.i686.rpm
expat-debuginfo-2.2.5-3.el8_1.1.x86_64.rpm
expat-debugsource-2.2.5-3.el8_1.1.i686.rpm
expat-debugsource-2.2.5-3.el8_1.1.x86_64.rpm
expat-devel-2.2.5-3.el8_1.1.i686.rpm
expat-devel-2.2.5-3.el8_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-2022-25235
https://access.redhat.com/security/cve/CVE-2022-25236
https://access.redhat.com/security/cve/CVE-2022-25315
https://access.redhat.com/security/updates/classification/#important

8. Contact:

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

Copyright 2022 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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=a0SA
-----END PGP SIGNATURE-----
--
RHSA-announce mailing list
[email protected]
https://listman.redhat.com/mailman/listinfo/rhsa-announce