CVE-2022-39379

Summary

CVECVE-2022-39379
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-11-02 13:15:00 UTC
Updated2023-11-07 03:50:00 UTC
DescriptionFluentd 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`.

Risk And Classification

Problem Types: CWE-502

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Fedoraproject Fedora 37 All All All
Application Fluentd Fluentd All All All All

References

ReferenceSourceLinkTags
Remote code execution due to insecure deserialization (in non-default configuration) · Advisory · fluent/fluentd · GitHub CONFIRM github.com
Remove `object` from the available list of `FLUENT_OJ_OPTION_MODE` · fluent/fluentd@48e5b85 · GitHub MISC github.com
[SECURITY] Fedora 37 Update: golang-github-graylog2-gelf-2.0.0-6.20201111git1550ee6.fc37 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 37 Update: golang-github-graylog2-gelf-2.0.0-6.20201111git1550ee6.fc37 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 283588 Fedora Security Update for golang (FEDORA-2023-6b9e2a6534)
  • 904482 Common Base Linux Mariner (CBL-Mariner) Security Update for rubygem-fluentd (11396)
  • 904493 Common Base Linux Mariner (CBL-Mariner) Security Update for rubygem-fluentd (11396-1)

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