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カテゴリ
CVE-2022-39379

Fluentd vulnerable to remote code execution due to insecure deserialization (in non-default configuration)

概要

Fluentd vulnerable to remote code execution due to insecure deserialization (in non-default configuration)

原文の説明

取得元が公開している説明をそのまま載せています (多くは英語)。

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.

出典: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV

影響パッケージ

Bitnami fluentd
[{"type":"SEMVER","events":[{"introduced":"1.13.2"},{"fixed":"1.15.3"}]}]

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