v1.6.7

We provide the means for the collection, organization and computerized retrieval of knowledge and Lightweight Data Forwarder for Linux, BSD and OSX.

December 3, 2020

KNOWLEDGE BASE

Release Notes v1.6.7

Fluent Bit is a Fast and Lightweight Data Forwarder for Linux, BSD and OSX. We are proud to announce the availability of Fluent Bit v1.6.7.

For people upgrading from previous versions you must read the Upgrading Notes section of our documentation:

https://docs.fluentbit.io/manual/1.6/installation/upgrade_notes

Changes

Fluent Bit v1.6.7 is the minor release on 1.6 that comes with the following changes:

Core

  • signv4: fix write heap-overflow discovered via oss-fuzz (#27710)
  • record_accessor: fix multiple NULL dereferences (oss-fuzz #27234)
  • pack/gelf: fix stack buffer overflow on temp variable (oss-fuzz #26237)
  • json parser: fix null-dereference (oss-fuzz #27764)
  • socket: fix error socket status check (#2826 #2827)
  • io: use flb_socket_error() for socket validation
  • parser: add new option Time_Strict (#2813)
  • input_chunk: update tag value extraction for backoff logs (#2806)
  • input: fix socket error during shutdown on Windows (#2812)

Plugins

  • GELF (Output)
    • Accept all possible severity level values (#2257)
  • BigQuery (Output)
    • Fix URL construction discarding the last character (#2731)
  • HTTP (Output)
    • Suppress proxy debug output when proxy is not configured
  • AWS (Core)
    • ECS credential provider takes priority before EC2 in standard chain

Contributors

On every release, there are many people involved doing contributions to different areas like bug reporting, troubleshooting, documentation and coding, without these contributions from the community, the project won’t be the same and won’t be in the good shape that it is now. So THANK YOU! to everyone who takes part of this journey!

Join us

We want to hear about you, our community is growing, and you can be part of it!, you can contact us at:

Latest Version

New release on July 3, 2026

Fluent Bit v5.0.9 is out!

Check out the Release Notes, read the Updated Documentation or jump directly to the Downloads Section.

We are part of a wide community, no vendor lock-in.