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`.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2022-11-02T00:00:00

Updated: 2024-08-03T12:00:44.172Z

Reserved: 2022-09-02T00:00:00

Link: CVE-2022-39379

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-11-02T13:15:13.583

Modified: 2024-11-21T07:18:10.400

Link: CVE-2022-39379

cve-icon Redhat

Severity : Moderate

Publid Date: 2022-11-02T00:00:00Z

Links: CVE-2022-39379 - Bugzilla