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

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

Synopsis:          Important: lasso security update
Advisory ID:       RHSA-2021:2989-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:2989
Issue date:        2021-08-02
CVE Names:         CVE-2021-28091 
====================================================================
1. Summary:

An update for lasso is now available for Red Hat Enterprise Linux 7.

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 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

3. Description:

The lasso packages provide the Lasso library that implements the Liberty
Alliance Single Sign-On standards, including the SAML and SAML2
specifications. It allows handling of the whole life-cycle of SAML-based
federations and provides bindings for multiple languages.

Security Fix(es):

* lasso: XML signature wrapping vulnerability when parsing SAML responses
(CVE-2021-28091)

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

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

1940089 - CVE-2021-28091 lasso: XML signature wrapping vulnerability when parsing SAML responses

6. Package List:

Red Hat Enterprise Linux Server (v. 7):

Source:
lasso-2.5.1-8.el7_9.src.rpm

ppc64:
lasso-2.5.1-8.el7_9.ppc.rpm
lasso-2.5.1-8.el7_9.ppc64.rpm
lasso-debuginfo-2.5.1-8.el7_9.ppc.rpm
lasso-debuginfo-2.5.1-8.el7_9.ppc64.rpm
lasso-python-2.5.1-8.el7_9.ppc64.rpm

ppc64le:
lasso-2.5.1-8.el7_9.ppc64le.rpm
lasso-debuginfo-2.5.1-8.el7_9.ppc64le.rpm
lasso-python-2.5.1-8.el7_9.ppc64le.rpm

s390x:
lasso-2.5.1-8.el7_9.s390.rpm
lasso-2.5.1-8.el7_9.s390x.rpm
lasso-debuginfo-2.5.1-8.el7_9.s390.rpm
lasso-debuginfo-2.5.1-8.el7_9.s390x.rpm
lasso-python-2.5.1-8.el7_9.s390x.rpm

x86_64:
lasso-2.5.1-8.el7_9.i686.rpm
lasso-2.5.1-8.el7_9.x86_64.rpm
lasso-debuginfo-2.5.1-8.el7_9.i686.rpm
lasso-debuginfo-2.5.1-8.el7_9.x86_64.rpm
lasso-python-2.5.1-8.el7_9.x86_64.rpm

Red Hat Enterprise Linux Server Optional (v. 7):

ppc64:
lasso-debuginfo-2.5.1-8.el7_9.ppc.rpm
lasso-debuginfo-2.5.1-8.el7_9.ppc64.rpm
lasso-devel-2.5.1-8.el7_9.ppc.rpm
lasso-devel-2.5.1-8.el7_9.ppc64.rpm

ppc64le:
lasso-debuginfo-2.5.1-8.el7_9.ppc64le.rpm
lasso-devel-2.5.1-8.el7_9.ppc64le.rpm

s390x:
lasso-debuginfo-2.5.1-8.el7_9.s390.rpm
lasso-debuginfo-2.5.1-8.el7_9.s390x.rpm
lasso-devel-2.5.1-8.el7_9.s390.rpm
lasso-devel-2.5.1-8.el7_9.s390x.rpm

x86_64:
lasso-debuginfo-2.5.1-8.el7_9.i686.rpm
lasso-debuginfo-2.5.1-8.el7_9.x86_64.rpm
lasso-devel-2.5.1-8.el7_9.i686.rpm
lasso-devel-2.5.1-8.el7_9.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
lasso-2.5.1-8.el7_9.src.rpm

x86_64:
lasso-2.5.1-8.el7_9.i686.rpm
lasso-2.5.1-8.el7_9.x86_64.rpm
lasso-debuginfo-2.5.1-8.el7_9.i686.rpm
lasso-debuginfo-2.5.1-8.el7_9.x86_64.rpm

Red Hat Enterprise Linux Workstation Optional (v. 7):

x86_64:
lasso-debuginfo-2.5.1-8.el7_9.i686.rpm
lasso-debuginfo-2.5.1-8.el7_9.x86_64.rpm
lasso-devel-2.5.1-8.el7_9.i686.rpm
lasso-devel-2.5.1-8.el7_9.x86_64.rpm
lasso-python-2.5.1-8.el7_9.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-2021-28091
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 2021 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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C6lf
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://listman.redhat.com/mailman/listinfo/rhsa-announce