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Fedora 33: 2021-508acb1153 Severe Lasso XML Signature Wrapping

fedora
Calendar Grey June 10, 2021
Dist Fedora Esm H88
Important patch for Lasso in Fedora 33 resolving XML signature wrapping vulnerabilities in SAML assertions.
CVE-2021-28091 lasso: XML signature wrapping vulnerability when parsing SAML responses

Summary

Lasso is a library that implements the Liberty Alliance Single Sign On

standards, including the SAML and SAML2 specifications. It allows to handle

the whole life-cycle of SAML based Federations, and provides bindings

for multiple languages.

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

responses

* Wed Jun 2 2021 Jakub Hrozek - 2.7.0

- Lasso 2.7.0

- https://listes.entrouvert.com/arc/lasso/2021-06/msg00000.html

- don't package java bindings as they are not maintained upstream

anymore and there seem to be no users

- Resolves: rhbz#1966607 - CVE-2021-28091 lasso: XML signature wrapping

vulnerability when parsing SAML responses

* Sun May 23 2021 Jitka Plesnikova - 2.6.1-9

- Perl 5.34 rebuild

* Tue Jan 26 2021 Fedora Release Engineering - 2.6.1-8

- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild

* Thu Aug 13 2020 Jakub Hrozek - 2.6.1-7

- Temporarily build with OpenJDK 8

- upstream ticket for OpenJDK11 support: https://dev.entrouvert.org/issues/45876

* Fri Aug 7 2020 Jeff Law - 2.6.1-6

- Revert last change. I lost the patchfile and I can't reproduce the gcc-11

problem which almost certainly prompted it

* Fri Aug 7 2020 Jeff Law - 2.6.1-5

- Fix format string problem

* Sat Aug 1 2020 Fedora Release Engineering - 2.6.1-4

- Second attempt - Rebuilt for

https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild

* Tue Jul 28 2020 Fedora Release Engineering - 2.6.1-3

- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild

* Fri Jul 10 2020 Jiri Vanek - 2.6.1-2

- Rebuilt for JDK-11, see https://fedoraproject.org/wiki/Changes/Java11

[ 1 ] Bug #1940089 - CVE-2021-28091 lasso: XML signature wrapping vulnerability when parsing SAML responses

https://bugzilla.redhat.com/show_bug.cgi?id=1940089

su -c 'dnf upgrade --advisory FEDORA-2021-508acb1153' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

All packages are signed with the Fedora Project GPG key. More details on the

GPG keys used by the Fedora Project can be found at

https://fedoraproject.org/security/

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Change Log

References

Update Instructions

Severity
critical
Lowest
Low
Medium
High
Critical

Product: Fedora 33
Version: 2.7.0
Release: 1.fc33
Summary: Liberty Alliance Single Sign On

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