fluentbit Files

https://fluentbit.io/announcements/v4.2.5/

What's Changed

• release: update to 4.2.5 by @github-actions[bot] in https://github.com/fluent/fluent-bit/pull/11697
• packaging: add support for Ubuntu 26.04 (backport to 4.2) by @patrick-stephens in https://github.com/fluent/fluent-bit/pull/11803
• backport: env: add bash-style default value operator :- by @benjaminmueggenburg-serato in https://github.com/fluent/fluent-bit/pull/11806
• out_chronicle: Support label and namespace mapping [Backport to 4.2] by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/11837
• input_thread: replace raw read() with pipe abstraction to fix crash [Backport to 4.2] by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/11860
• aws: compression: arrow: Set up proper block size [Backport to 4.2] by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/11861
• network: Handle braketed ipv6 addresses [backport to 4.2] by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/11862
• parser: Address wrong assignments of timezone at midnight [Backport to 4.2] by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/11863
• routing: fix issue with missing input alias [Backport to 4.2] by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/11864
• out_influxdb: plug tag keys failure on out influxdb [Backport to 4.2] by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/11865
• utils: fix integer divide-by-zero on Windows x64 in bytes_to_human_readable_size [Backport to 4.2] by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/11866
• filter_kubernetes: don't recycle connections in fetch_pod_service_map [Backport to 4.2] by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/11867
• in_tail: fix file append cleanup on failure [Backport to 4.2] by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/11871
• filter_kubernetes: destroy TLS session to prevent SSL object leak [Backport to 4.2] by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/11868
• filter_kubernetes: destroy upstream and TLS context on happy path exit [Backport to 4.2] by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/11869
• engine: ignore duplicate STOP to prevent shutdown spin [Backport to 4.2] by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/11870
• in_dummy: Use pre_run callback to fix crash path [Backport to 4.2] by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/11872
• out_logdna: remove promoted known keys [Backport to 4.2] by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/11873
• crypto: fix build with OPENSSL_NO_ENGINE [Backport to 4.2] by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/11874
• out_azure_logs_ingestion: Plug SEGV on termination [Backport to 4.2] by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/11875
• in_forward: handle unpacker allocation failure [Backport to 4.2] by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/11881
• tests: runtime: wait for tail truncate output [Backport to 4.2] by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/11882
• avro: Handle int64 values correctly [Backport to 4.2] by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/11892
• mp: fixed count when empty data by @edsiper in https://github.com/fluent/fluent-bit/pull/11894
• in_collectd: reject parts with length < 4 and fix null-terminator OOB [Backport to 4.2] by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/11896
• in_forward: validate array size before accessing message mode fields [Backport to 4.2] by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/11897
• in_syslog: fix integer overflow in octet-counting length parser [Backport to 4.2] by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/11898
• in_mqtt: fix OOB read from hardcoded remaining length overhead [Backport to 4.2] by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/11899
• zstd: cap buffer at max instead of aborting on overshoot [Backport to 4.2] by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/11900
• snappy: read frame length as 3 bytes to avoid OOB at boundary [Backport to 4.2] by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/11901
• in_elasticsearch: check map size before accessing first entry [Backport to 4.2] by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/11902

Full Changelog: https://github.com/fluent/fluent-bit/compare/v4.2.4...v4.2.5