Knowledge Base

Release Notes v1.1.2

Fluent Bit is a Fast and Lightweight Data Forwarder for Linux, BSD and OSX. We are proud to announce the availability of Fluent Bit v1.1.2.


This release comes with security updates over 1.1 series, all users are encourage to upgrade:

  • Core
    • mem: do not permit zero-sized allocations (FLU-01-002)
  • Plugins
    • Forward (Input)
      • Fix DoS via incomplete ext format (flu-01-004)
      • Fix heap overflow via negative length (flu-01-003)
    • MQTT (Input)
      • Fix head overflow in parser (flu-01-005, flu-01-006)
    • Elasticsearch (Output)
      • Fix setting generate_id where it creates corrupted json output #1308 (#1357)
    • Stdout (Output)
      • Call fflush(stdout) at the end of cb_stdout_flush()


We would like to thanks to the following people who have been involved doing coding, bug fixes, troubleshooting, documentation, reporting issues and general contributions on this release:

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