{"id":"RLSA-2021:4325","summary":"Moderate: lasso security and enhancement update","details":"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.\n\nSecurity Fix(es):\n\n* lasso: XML signature wrapping vulnerability when parsing SAML responses (CVE-2021-28091)\n\nFor 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.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Rocky Linux 8.5 Release Notes linked from the References section.","modified":"2026-02-05T11:30:03.600168Z","published":"2021-11-09T09:01:05Z","upstream":["CVE-2021-28091"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2021:4325"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1829785"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1940089"}],"affected":[{"package":{"name":"lasso","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/lasso?distro=rocky-linux-8-5-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.0-12.el8"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:4325.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}