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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.3799 lasso security and enhancement update 10 November 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: lasso Publisher: Red Hat Operating System: Red Hat Impact/Access: Provide Misleading Information -- Existing Account Unauthorised Access -- Existing Account Reduced Security -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2021-28091 Reference: ESB-2021.2602 ESB-2021.2595 ESB-2021.1952 Original Bulletin: https://access.redhat.com/errata/RHSA-2021:4325 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== 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 <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYYreGNzjgjWX9erEAQhu6Q/8DGtT8qgSNw36x4ikGRMBTQVS2+Tt0M+P Bzf52q88f2PWlmgrxkg/986iryFXjL2qhnU9auBQvdnzuUP6n1PShmJX14knCLpI 47RfCU4fa+hZUUhIpnHbia0IzXxNNWgSBLiC7pSW5aJ5h2CBCIxtrMSxWY30Ahpl faSh/gVjG9o2AVnn04LBv0AfGMQKHAWhLfmQTbw+VTaqmazdRDJlIslKbbkCg9ma +alJT50qNQhaexqren0+eMeis1CTp0EWT+/rN36fp4s9o8sFKBc7efa3burcY0Mu 3JRd/23RMaxsMCuIJx9Yy/wkriHJjVhKD/37nhyB+TnPnqehg3YWklsoWCgo60xi vou7sARDc/zQUowkdgWQt4Y/W5c07aoHYhk9oXIlKNvI6Hta2n5gc6NrEA2VlsBB TDpmeUKLfXpSU8HlRqfEt1WMJsK0Kdx7l9yc1Y+DwpjWWkdvZiY9I12zxqcEG/Ll FINC1IDNiq4T4L+TGM+chQsH5TYtZKgZndEb/7lNwLRU2h4HaE1vMnj0wut9l9Bc amM4/QexfOSZCPHUjq33x84djuboCgphZr4A3LObqbcsIOwQY6KghWIhTjJOWXEA K+tkva4Qzt4qEStsR8uJldVwtSykrjBHI+qNPUv6hME299MzajzJezDeMDshuecR 1p4X6dluS9s= =onUJ - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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