{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright © Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "New Red Hat Single Sign-On 7.6.0 packages are available from the Customer Portal.", "title": "Topic" }, { "category": "general", "text": "Red Hat Single Sign-On 7.6 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single sign-on capabilities for web and mobile applications.\n\nThis release of Red Hat Single Sign-On 7.6.0 serves as a replacement for Red Hat Single Sign-On 7.5, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHEA-2022:5463", "url": "https://access.redhat.com/errata/RHEA-2022:5463" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2022/rhea-2022_5463.json" } ], "title": "Red Hat Enhancement Advisory: Red Hat Single Sign-On 7.6.0 update", "tracking": { "current_release_date": "2025-11-21T17:24:26+00:00", "generator": { "date": "2025-11-21T17:24:26+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.6.12" } }, "id": "RHEA-2022:5463", "initial_release_date": "2022-06-30T18:46:29+00:00", "revision_history": [ { "date": "2022-06-30T18:46:29+00:00", "number": "1", "summary": "Initial version" }, { "date": "2022-06-30T18:46:29+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2025-11-21T17:24:26+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Single Sign-On 7", "product": { "name": "Red Hat Single Sign-On 7", "product_id": "Red Hat Single Sign-On 7", "product_identification_helper": { "cpe": "cpe:/a:redhat:red_hat_single_sign_on:7.6.0" } } } ], "category": "product_family", "name": "Red Hat Single Sign-On" } ], "category": "vendor", "name": "Red Hat" } ] }, "vulnerabilities": [ { "cve": "CVE-2022-0839", "cwe": { "id": "CWE-611", "name": "Improper Restriction of XML External Entity Reference" }, "discovery_date": "2022-03-19T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "2081484" } ], "notes": [ { "category": "description", "text": "A flaw was found in Liquiibase's XMLChangeLogSAXParser() function. It uses SAXParser with no FEATURE_SECURE_PROCESSING set, which could possibly allow XML External Entity (XXE) attacks.", "title": "Vulnerability description" }, { "category": "summary", "text": "liquibase: Improper Restriction of XML External Entity", "title": "Vulnerability summary" }, { "category": "other", "text": "The impact to Satellite up to 6.11 is very low, as it does not use custom or external XSD in Candlepin's liquibase changelog files. Satellite 6.12 and later versions are not affected by this flaw.", "title": "Statement" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "Red Hat Single Sign-On 7" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2022-0839" }, { "category": "external", "summary": "RHBZ#2081484", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2081484" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2022-0839", "url": "https://www.cve.org/CVERecord?id=CVE-2022-0839" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2022-0839", "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-0839" }, { "category": "external", "summary": "https://huntr.dev/bounties/f1ae5779-b406-4594-a8a3-d089c68d6e70", "url": "https://huntr.dev/bounties/f1ae5779-b406-4594-a8a3-d089c68d6e70" } ], "release_date": "2022-01-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2022-06-30T18:46:29+00:00", "details": "Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on.", "product_ids": [ "Red Hat Single Sign-On 7" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHEA-2022:5463" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 7.3, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L", "version": "3.1" }, "products": [ "Red Hat Single Sign-On 7" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "liquibase: Improper Restriction of XML External Entity" } ] }