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"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": "RHSA-2022:1390", "cpe": "cpe:/a:redhat:jboss_core_services:1", "package": "libxml2", "product_name": "Red Hat JBoss Core Services 1", "release_date": "2022-04-20T00:00:00Z"}, {"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": "rhmtc/openshift-migration-operator-bundle: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-registry-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-rsync-transfer-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-ui-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-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"}], "bugzilla": {"description": "libxml2: Use-after-free in xmlEncodeEntitiesInternal() in entities.c", "id": "1954225", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1954225"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.8", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-416", "details": ["There's a flaw in libxml2's xmllint in versions before 2.9.11. An attacker who is able to submit a crafted file to be processed by xmllint could trigger a use-after-free. The greatest impact of this flaw is to confidentiality, integrity, and availability.", "There's a flaw in libxml2's xmllint. An attacker who is able to submit a crafted file to be processed by xmllint could trigger a use-after-free. The greatest impact of this flaw is to confidentiality, integrity, and availability."], "mitigation": {"lang": "en:us", "value": "This flaw can be mitigated by not using xmllint with the --html and --push options together."}, "name": "CVE-2021-3516", "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": "2021-04-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-3516\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-3516"], "statement": "The only known exploitation path of this flaw is via the xmllint tool.\nThis 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", "upstream_fix": "libxml2 2.9.11"}