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{"acknowledgement": "Red Hat would like to thank zodf0055980 (SQLab NCTU Taiwan) for reporting this issue.", "affected_release": [{"advisory": "RHSA-2022:1389", "cpe": "cpe:/a:redhat:jboss_core_services:1::el8", "package": "jbcs-httpd24-apr-util-0:1.6.1-91.el8jbcs", "product_name": "JBoss Core Services for RHEL 8", "release_date": "2022-04-20T00:00:00Z"}, {"advisory": "RHSA-2022:1389", "cpe": "cpe:/a:redhat:jboss_core_services:1::el8", "package": "jbcs-httpd24-curl-0:7.78.0-3.el8jbcs", "product_name": "JBoss Core Services for RHEL 8", "release_date": "2022-04-20T00:00:00Z"}, {"advisory": "RHSA-2022:1389", "cpe": "cpe:/a:redhat:jboss_core_services:1::el8", "package": "jbcs-httpd24-httpd-0:2.4.37-80.el8jbcs", "product_name": "JBoss Core Services for RHEL 8", "release_date": "2022-04-20T00:00:00Z"}, {"advisory": "RHSA-2022:1389", "cpe": "cpe:/a:redhat:jboss_core_services:1::el8", "package": "jbcs-httpd24-mod_cluster-native-0:1.3.16-10.Final_redhat_2.el8jbcs", "product_name": "JBoss Core 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{"advisory": "RHSA-2022:1389", "cpe": "cpe:/a:redhat:jboss_core_services:1::el8", "package": "jbcs-httpd24-nghttp2-0:1.39.2-41.el8jbcs", "product_name": "JBoss Core Services for RHEL 8", "release_date": "2022-04-20T00:00:00Z"}, {"advisory": "RHSA-2022:1389", "cpe": "cpe:/a:redhat:jboss_core_services:1::el8", "package": "jbcs-httpd24-openssl-1:1.1.1g-11.el8jbcs", "product_name": "JBoss Core Services for RHEL 8", "release_date": "2022-04-20T00:00:00Z"}, {"advisory": "RHSA-2022:1389", "cpe": "cpe:/a:redhat:jboss_core_services:1::el8", "package": "jbcs-httpd24-openssl-chil-0:1.0.0-11.el8jbcs", "product_name": "JBoss Core Services for RHEL 8", "release_date": "2022-04-20T00:00:00Z"}, {"advisory": "RHSA-2022:1389", "cpe": "cpe:/a:redhat:jboss_core_services:1::el8", "package": "jbcs-httpd24-openssl-pkcs11-0:0.4.10-26.el8jbcs", "product_name": "JBoss Core Services for RHEL 8", "release_date": "2022-04-20T00:00:00Z"}, {"advisory": "RHSA-2022:1389", "cpe": "cpe:/a:redhat:jboss_core_services:1::el7", "package": "jbcs-httpd24-apr-util-0:1.6.1-91.jbcs.el7", "product_name": "JBoss Core Services on RHEL 7", "release_date": "2022-04-20T00:00:00Z"}, {"advisory": "RHSA-2022:1389", "cpe": "cpe:/a:redhat:jboss_core_services:1::el7", "package": "jbcs-httpd24-curl-0:7.78.0-3.jbcs.el7", "product_name": "JBoss Core Services on RHEL 7", "release_date": "2022-04-20T00:00:00Z"}, {"advisory": "RHSA-2022:1389", "cpe": "cpe:/a:redhat:jboss_core_services:1::el7", "package": "jbcs-httpd24-httpd-0:2.4.37-80.jbcs.el7", "product_name": "JBoss Core Services on RHEL 7", "release_date": "2022-04-20T00:00:00Z"}, {"advisory": "RHSA-2022:1389", "cpe": "cpe:/a:redhat:jboss_core_services:1::el7", "package": "jbcs-httpd24-mod_cluster-native-0:1.3.16-10.Final_redhat_2.jbcs.el7", "product_name": "JBoss Core Services on RHEL 7", "release_date": "2022-04-20T00:00:00Z"}, {"advisory": "RHSA-2022:1389", "cpe": "cpe:/a:redhat:jboss_core_services:1::el7", "package": "jbcs-httpd24-mod_http2-0:1.15.7-22.jbcs.el7", "product_name": "JBoss Core Services on RHEL 7", "release_date": "2022-04-20T00:00:00Z"}, {"advisory": "RHSA-2022:1389", "cpe": "cpe:/a:redhat:jboss_core_services:1::el7", "package": "jbcs-httpd24-mod_jk-0:1.2.48-29.redhat_1.jbcs.el7", "product_name": "JBoss Core Services on RHEL 7", "release_date": "2022-04-20T00:00:00Z"}, {"advisory": "RHSA-2022:1389", "cpe": "cpe:/a:redhat:jboss_core_services:1::el7", "package": "jbcs-httpd24-mod_md-1:2.0.8-41.jbcs.el7", "product_name": "JBoss Core Services on RHEL 7", "release_date": "2022-04-20T00:00:00Z"}, {"advisory": "RHSA-2022:1389", "cpe": "cpe:/a:redhat:jboss_core_services:1::el7", "package": "jbcs-httpd24-mod_security-0:2.9.2-68.GA.jbcs.el7", "product_name": "JBoss Core Services on RHEL 7", "release_date": "2022-04-20T00:00:00Z"}, {"advisory": "RHSA-2022:1389", "cpe": "cpe:/a:redhat:jboss_core_services:1::el7", "package": "jbcs-httpd24-nghttp2-0:1.39.2-41.jbcs.el7", "product_name": "JBoss Core Services on RHEL 7", "release_date": "2022-04-20T00:00:00Z"}, {"advisory": "RHSA-2022:1389", "cpe": "cpe:/a:redhat:jboss_core_services:1::el7", "package": "jbcs-httpd24-openssl-1:1.1.1g-11.jbcs.el7", "product_name": "JBoss Core Services on RHEL 7", "release_date": "2022-04-20T00:00:00Z"}, {"advisory": "RHSA-2022:1389", "cpe": "cpe:/a:redhat:jboss_core_services:1::el7", "package": "jbcs-httpd24-openssl-chil-0:1.0.0-11.jbcs.el7", "product_name": "JBoss Core Services on RHEL 7", "release_date": "2022-04-20T00:00:00Z"}, {"advisory": "RHSA-2022:1389", "cpe": "cpe:/a:redhat:jboss_core_services:1::el7", "package": "jbcs-httpd24-openssl-pkcs11-0:0.4.10-26.jbcs.el7", "product_name": "JBoss Core Services on RHEL 7", "release_date": "2022-04-20T00:00:00Z"}, {"advisory": "RHSA-2021:2569", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "libxml2-0:2.9.7-9.el8_4.2", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2021-06-29T00:00:00Z"}, {"advisory": "RHSA-2021:2569", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "libxml2-0:2.9.7-9.el8_4.2", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2021-06-29T00:00:00Z"}, {"advisory": "RHBA-2021:2854", "cpe": "cpe:/a:redhat:rhmt:1.4::el7", "package": "rhmtc/openshift-migration-controller-rhel8:v1.4.6-4", "product_name": "Red Hat Migration Toolkit for Containers 1.4", "release_date": "2021-07-21T00:00:00Z"}, {"advisory": "RHBA-2021:2854", "cpe": "cpe:/a:redhat:rhmt:1.4::el7", "package": "rhmtc/openshift-migration-log-reader-rhel8:v1.4.6-4", "product_name": "Red Hat Migration Toolkit for Containers 1.4", "release_date": "2021-07-21T00:00:00Z"}, {"advisory": "RHBA-2021:2854", "cpe": "cpe:/a:redhat:rhmt:1.4::el7", "package": "rhmtc/openshift-migration-must-gather-rhel8:v1.4.6-4", "product_name": "Red Hat Migration Toolkit for Containers 1.4", "release_date": "2021-07-21T00:00:00Z"}, {"advisory": "RHBA-2021:2854", "cpe": "cpe:/a:redhat:rhmt:1.4::el7", "package": 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"rhmtc/openshift-migration-velero-plugin-for-aws-rhel8:v1.4.6-4", "product_name": "Red Hat Migration Toolkit for Containers 1.4", "release_date": "2021-07-21T00:00:00Z"}, {"advisory": "RHBA-2021:2854", "cpe": "cpe:/a:redhat:rhmt:1.4::el7", "package": "rhmtc/openshift-migration-velero-plugin-for-gcp-rhel8:v1.4.6-3", "product_name": "Red Hat Migration Toolkit for Containers 1.4", "release_date": "2021-07-21T00:00:00Z"}, {"advisory": "RHBA-2021:2854", "cpe": "cpe:/a:redhat:rhmt:1.4::el7", "package": "rhmtc/openshift-migration-velero-plugin-for-microsoft-azure-rhel8:v1.4.6-4", "product_name": "Red Hat Migration Toolkit for Containers 1.4", "release_date": "2021-07-21T00:00:00Z"}, {"advisory": "RHBA-2021:2854", "cpe": "cpe:/a:redhat:rhmt:1.4::el7", "package": "rhmtc/openshift-migration-velero-restic-restore-helper-rhel8:v1.4.6-5", "product_name": "Red Hat Migration Toolkit for Containers 1.4", "release_date": "2021-07-21T00:00:00Z"}, {"advisory": "RHBA-2021:2854", "cpe": "cpe:/a:redhat:rhmt:1.4::el7", "package": "rhmtc/openshift-migration-velero-rhel8:v1.4.6-5", "product_name": "Red Hat Migration Toolkit for Containers 1.4", "release_date": "2021-07-21T00:00:00Z"}, {"advisory": "RHBA-2021:2854", "cpe": "cpe:/a:redhat:rhmt:1.4::el7", "package": "rhmtc/openshift-velero-plugin-rhel8:v1.4.6-4", "product_name": "Red Hat Migration Toolkit for Containers 1.4", "release_date": "2021-07-21T00:00:00Z"}, {"advisory": "RHSA-2022:1390", "cpe": "cpe:/a:redhat:jboss_core_services:1", "package": "libxml2", "product_name": "Text-Only JBCS", "release_date": "2022-04-20T00:00:00Z"}], "bugzilla": {"description": "libxml2: Use-after-free in xmlXIncludeDoProcess() in xinclude.c", "id": "1954242", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1954242"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.6", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H", "status": "verified"}, "cwe": "CWE-416", "details": ["There's a flaw in libxml2 in versions before 2.9.11. An attacker who is able to submit a crafted file to be processed by an application linked with libxml2 could trigger a use-after-free. The greatest impact from this flaw is to confidentiality, integrity, and availability.", "There's a flaw in libxml2. An attacker who is able to submit a crafted file to be processed by an application linked with libxml2 could trigger a use-after-free. The greatest impact from this flaw is to confidentiality, integrity, and availability."], "name": "CVE-2021-3518", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "compat-expat1", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "libxml2", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "libxml2", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "libxml2", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2021-04-22T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-3518\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-3518"], "statement": "This flaw is out of support scope for Red Hat Enterprise Linux 6 and 7. To learn more about Red Hat Enterprise Linux support life cycles, please see https://access.redhat.com/support/policy/updates/errata .", "threat_severity": "Moderate"}