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{"bugzilla": {"description": "fluentd: remote code execution via crafted JSON payloads", "id": "2142460", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2142460"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.1", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-502", "details": ["Fluentd collects events from various data sources and writes them to files, RDBMS, NoSQL, IaaS, SaaS, Hadoop and so on. A remote code execution (RCE) vulnerability in non-default configurations of Fluentd allows unauthenticated attackers to execute arbitrary code via specially crafted JSON payloads. Fluentd setups are only affected if the environment variable `FLUENT_OJ_OPTION_MODE` is explicitly set to `object`. Please note: The option FLUENT_OJ_OPTION_MODE was introduced in Fluentd version 1.13.2. Earlier versions of Fluentd are not affected by this vulnerability. This issue was patched in version 1.15.3. As a workaround do not use `FLUENT_OJ_OPTION_MODE=object`.", "A remote code execution (RCE) vulnerability was found in non-default configurations of Fluentd. This issue allows unauthenticated attackers to execute arbitrary code via specially crafted JSON payloads."], "name": "CVE-2022-39379", "package_state": [{"cpe": "cpe:/a:redhat:logging:5", "fix_state": "Not affected", "package_name": "openshift-logging/fluentd-rhel8", "product_name": "Logging Subsystem for Red Hat OpenShift"}, {"cpe": "cpe:/a:redhat:openshift:3.11", "fix_state": "Out of support scope", "package_name": "fluentd", "product_name": "Red Hat OpenShift Container Platform 3.11"}, {"cpe": "cpe:/a:redhat:openshift:3.11", "fix_state": "Out of support scope", "package_name": "openshift3/logging-fluentd", "product_name": "Red Hat OpenShift Container Platform 3.11"}, {"cpe": "cpe:/a:redhat:openshift:3.11", "fix_state": "Out of support scope", "package_name": "openshift3/ose-logging-fluentd", "product_name": "Red Hat OpenShift Container Platform 3.11"}, {"cpe": "cpe:/a:redhat:openstack:13", "fix_state": "Out of support scope", "package_name": "puppet-fluentd", "product_name": "Red Hat OpenStack Platform 13 (Queens)"}, {"cpe": "cpe:/a:redhat:openstack:13", "fix_state": "Out of support scope", "package_name": "rhosp13/openstack-fluentd", "product_name": "Red Hat OpenStack Platform 13 (Queens)"}], "public_date": "2022-11-02T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-39379\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-39379\nhttps://github.com/fluent/fluentd/security/advisories/GHSA-fppq-mj76-fpj2"], "statement": "The Fluentd setups are only affected if the environment variable FLUENT_OJ_OPTION_MODE is explicitly set to object, which is a non-default configuration. Hence, this CVE is categorized as Moderate impact.", "threat_severity": "Moderate"}

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