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

Synopsis:          Moderate: lasso security and enhancement update
Advisory ID:       RHSA-2021:4325-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:4325
Issue date:        2021-11-09
CVE Names:         CVE-2021-28091 
====================================================================
1. Summary:

An update for lasso is now available for Red Hat Enterprise Linux 8.

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. 8) - aarch64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux CRB (v. 8) - aarch64, ppc64le, s390x, 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.

Additional Changes:

For detailed information on changes in this release, see the Red Hat
Enterprise Linux 8.5 Release Notes linked from 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/):

1829785 - [RFE] lasso-devel is not shipped with AppStream. Solution: Add the RPM to CRB.
1940089 - CVE-2021-28091 lasso: XML signature wrapping vulnerability when parsing SAML responses

6. Package List:

Red Hat Enterprise Linux AppStream (v. 8):

Source:
lasso-2.6.0-12.el8.src.rpm

aarch64:
java-lasso-debuginfo-2.6.0-12.el8.aarch64.rpm
lasso-2.6.0-12.el8.aarch64.rpm
lasso-debuginfo-2.6.0-12.el8.aarch64.rpm
lasso-debugsource-2.6.0-12.el8.aarch64.rpm
perl-lasso-debuginfo-2.6.0-12.el8.aarch64.rpm
python3-lasso-debuginfo-2.6.0-12.el8.aarch64.rpm

ppc64le:
java-lasso-debuginfo-2.6.0-12.el8.ppc64le.rpm
lasso-2.6.0-12.el8.ppc64le.rpm
lasso-debuginfo-2.6.0-12.el8.ppc64le.rpm
lasso-debugsource-2.6.0-12.el8.ppc64le.rpm
perl-lasso-debuginfo-2.6.0-12.el8.ppc64le.rpm
python3-lasso-debuginfo-2.6.0-12.el8.ppc64le.rpm

s390x:
java-lasso-debuginfo-2.6.0-12.el8.s390x.rpm
lasso-2.6.0-12.el8.s390x.rpm
lasso-debuginfo-2.6.0-12.el8.s390x.rpm
lasso-debugsource-2.6.0-12.el8.s390x.rpm
perl-lasso-debuginfo-2.6.0-12.el8.s390x.rpm
python3-lasso-debuginfo-2.6.0-12.el8.s390x.rpm

x86_64:
java-lasso-debuginfo-2.6.0-12.el8.i686.rpm
java-lasso-debuginfo-2.6.0-12.el8.x86_64.rpm
lasso-2.6.0-12.el8.i686.rpm
lasso-2.6.0-12.el8.x86_64.rpm
lasso-debuginfo-2.6.0-12.el8.i686.rpm
lasso-debuginfo-2.6.0-12.el8.x86_64.rpm
lasso-debugsource-2.6.0-12.el8.i686.rpm
lasso-debugsource-2.6.0-12.el8.x86_64.rpm
perl-lasso-debuginfo-2.6.0-12.el8.i686.rpm
perl-lasso-debuginfo-2.6.0-12.el8.x86_64.rpm
python3-lasso-debuginfo-2.6.0-12.el8.i686.rpm
python3-lasso-debuginfo-2.6.0-12.el8.x86_64.rpm

Red Hat Enterprise Linux CRB (v. 8):

aarch64:
java-lasso-debuginfo-2.6.0-12.el8.aarch64.rpm
lasso-debuginfo-2.6.0-12.el8.aarch64.rpm
lasso-debugsource-2.6.0-12.el8.aarch64.rpm
lasso-devel-2.6.0-12.el8.aarch64.rpm
perl-lasso-debuginfo-2.6.0-12.el8.aarch64.rpm
python3-lasso-debuginfo-2.6.0-12.el8.aarch64.rpm

ppc64le:
java-lasso-debuginfo-2.6.0-12.el8.ppc64le.rpm
lasso-debuginfo-2.6.0-12.el8.ppc64le.rpm
lasso-debugsource-2.6.0-12.el8.ppc64le.rpm
lasso-devel-2.6.0-12.el8.ppc64le.rpm
perl-lasso-debuginfo-2.6.0-12.el8.ppc64le.rpm
python3-lasso-debuginfo-2.6.0-12.el8.ppc64le.rpm

s390x:
java-lasso-debuginfo-2.6.0-12.el8.s390x.rpm
lasso-debuginfo-2.6.0-12.el8.s390x.rpm
lasso-debugsource-2.6.0-12.el8.s390x.rpm
lasso-devel-2.6.0-12.el8.s390x.rpm
perl-lasso-debuginfo-2.6.0-12.el8.s390x.rpm
python3-lasso-debuginfo-2.6.0-12.el8.s390x.rpm

x86_64:
java-lasso-debuginfo-2.6.0-12.el8.i686.rpm
java-lasso-debuginfo-2.6.0-12.el8.x86_64.rpm
lasso-debuginfo-2.6.0-12.el8.i686.rpm
lasso-debuginfo-2.6.0-12.el8.x86_64.rpm
lasso-debugsource-2.6.0-12.el8.i686.rpm
lasso-debugsource-2.6.0-12.el8.x86_64.rpm
lasso-devel-2.6.0-12.el8.i686.rpm
lasso-devel-2.6.0-12.el8.x86_64.rpm
perl-lasso-debuginfo-2.6.0-12.el8.i686.rpm
perl-lasso-debuginfo-2.6.0-12.el8.x86_64.rpm
python3-lasso-debuginfo-2.6.0-12.el8.i686.rpm
python3-lasso-debuginfo-2.6.0-12.el8.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/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.5_release_notes/

8. Contact:

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

Copyright 2021 Red Hat, Inc.
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RedHat: RHSA-2021-4325:03 Moderate: lasso security and enhancement update

An update for lasso is now available for Red Hat Enterprise Linux 8

Summary

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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.5 Release Notes linked from the References section.



Summary


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

References

https://access.redhat.com/security/cve/CVE-2021-28091 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.5_release_notes/

Package List

Red Hat Enterprise Linux AppStream (v. 8):
Source: lasso-2.6.0-12.el8.src.rpm
aarch64: java-lasso-debuginfo-2.6.0-12.el8.aarch64.rpm lasso-2.6.0-12.el8.aarch64.rpm lasso-debuginfo-2.6.0-12.el8.aarch64.rpm lasso-debugsource-2.6.0-12.el8.aarch64.rpm perl-lasso-debuginfo-2.6.0-12.el8.aarch64.rpm python3-lasso-debuginfo-2.6.0-12.el8.aarch64.rpm
ppc64le: java-lasso-debuginfo-2.6.0-12.el8.ppc64le.rpm lasso-2.6.0-12.el8.ppc64le.rpm lasso-debuginfo-2.6.0-12.el8.ppc64le.rpm lasso-debugsource-2.6.0-12.el8.ppc64le.rpm perl-lasso-debuginfo-2.6.0-12.el8.ppc64le.rpm python3-lasso-debuginfo-2.6.0-12.el8.ppc64le.rpm
s390x: java-lasso-debuginfo-2.6.0-12.el8.s390x.rpm lasso-2.6.0-12.el8.s390x.rpm lasso-debuginfo-2.6.0-12.el8.s390x.rpm lasso-debugsource-2.6.0-12.el8.s390x.rpm perl-lasso-debuginfo-2.6.0-12.el8.s390x.rpm python3-lasso-debuginfo-2.6.0-12.el8.s390x.rpm
x86_64: java-lasso-debuginfo-2.6.0-12.el8.i686.rpm java-lasso-debuginfo-2.6.0-12.el8.x86_64.rpm lasso-2.6.0-12.el8.i686.rpm lasso-2.6.0-12.el8.x86_64.rpm lasso-debuginfo-2.6.0-12.el8.i686.rpm lasso-debuginfo-2.6.0-12.el8.x86_64.rpm lasso-debugsource-2.6.0-12.el8.i686.rpm lasso-debugsource-2.6.0-12.el8.x86_64.rpm perl-lasso-debuginfo-2.6.0-12.el8.i686.rpm perl-lasso-debuginfo-2.6.0-12.el8.x86_64.rpm python3-lasso-debuginfo-2.6.0-12.el8.i686.rpm python3-lasso-debuginfo-2.6.0-12.el8.x86_64.rpm
Red Hat Enterprise Linux CRB (v. 8):
aarch64: java-lasso-debuginfo-2.6.0-12.el8.aarch64.rpm lasso-debuginfo-2.6.0-12.el8.aarch64.rpm lasso-debugsource-2.6.0-12.el8.aarch64.rpm lasso-devel-2.6.0-12.el8.aarch64.rpm perl-lasso-debuginfo-2.6.0-12.el8.aarch64.rpm python3-lasso-debuginfo-2.6.0-12.el8.aarch64.rpm
ppc64le: java-lasso-debuginfo-2.6.0-12.el8.ppc64le.rpm lasso-debuginfo-2.6.0-12.el8.ppc64le.rpm lasso-debugsource-2.6.0-12.el8.ppc64le.rpm lasso-devel-2.6.0-12.el8.ppc64le.rpm perl-lasso-debuginfo-2.6.0-12.el8.ppc64le.rpm python3-lasso-debuginfo-2.6.0-12.el8.ppc64le.rpm
s390x: java-lasso-debuginfo-2.6.0-12.el8.s390x.rpm lasso-debuginfo-2.6.0-12.el8.s390x.rpm lasso-debugsource-2.6.0-12.el8.s390x.rpm lasso-devel-2.6.0-12.el8.s390x.rpm perl-lasso-debuginfo-2.6.0-12.el8.s390x.rpm python3-lasso-debuginfo-2.6.0-12.el8.s390x.rpm
x86_64: java-lasso-debuginfo-2.6.0-12.el8.i686.rpm java-lasso-debuginfo-2.6.0-12.el8.x86_64.rpm lasso-debuginfo-2.6.0-12.el8.i686.rpm lasso-debuginfo-2.6.0-12.el8.x86_64.rpm lasso-debugsource-2.6.0-12.el8.i686.rpm lasso-debugsource-2.6.0-12.el8.x86_64.rpm lasso-devel-2.6.0-12.el8.i686.rpm lasso-devel-2.6.0-12.el8.x86_64.rpm perl-lasso-debuginfo-2.6.0-12.el8.i686.rpm perl-lasso-debuginfo-2.6.0-12.el8.x86_64.rpm python3-lasso-debuginfo-2.6.0-12.el8.i686.rpm python3-lasso-debuginfo-2.6.0-12.el8.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-2021:4325-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:4325
Issued Date: : 2021-11-09
CVE Names: CVE-2021-28091

Topic

An update for lasso is now available for Red Hat Enterprise Linux 8.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.


Topic


 

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux CRB (v. 8) - aarch64, ppc64le, s390x, x86_64


Bugs Fixed


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