Latest Downloads

The latest releases of YAF 2.x are listed below.

See also pre-releases of YAF 3.x and all YAF releases.

RPM Downloads

You can also find RPMs of YAF releases starting from 2.16.2 in our Yum repository.

YAF Release 2.16.2, 2025-Apr-17

Downloads

yaf-2.16.2.tar.gz (2.2MiB)

(SHA256=4155794364a1a705841718919a7ef64514a8cb3b13d44211d36dff7ba8c35546)

Changelog

  • Improved application labeling of NetBIOS records.
  • Fixed a regression in TLS DPI introduced in 2.15.0 that could cause random data to appear in the sslServerName field.
  • Fixed bugs in the yaf.spec file when building on RHEL8.
  • Changed yaf to exit when --ipfix-port is specified without --ipfix.
  • Fixed a potential memory leak in the SSH DPI code.
  • Fixed a potential crash when --no-output is used.
  • Fixed a compilation error when building with nDPI support.

YAF Release 2.15.1, 2025-Apr-17

Downloads

yaf-2.15.1.tar.gz (2.2MiB)

(SHA256=7c9d331bd7e1f6a8d9b9796c8fa09feb0bca9404c7859244755f293dce17b7ed)

Changelog

  • Improved application labeling of NetBIOS records.
  • Fixed a regression introduced in 2.15.0 that could cause random data to appear in the sslServerName field.
  • Changed yaf to exit when --ipfix-port is specified without --ipfix.
  • Fixed a potential memory leak in the SSH DPI code.
  • Fixed a potential crash when --no-output is used.

YAF Release 2.16.1, 2024-Sep-26

Downloads

yaf-2.16.1.tar.gz (2.2MiB)

(SHA256=6005b8165831039e616cbcd7a450ac3e6daae051b4421d6294ad9c00688a14a2)

Changelog

  • Fixed an invocation bug where yaf-2.16.0 required the --pcap option when using --pcap-meta-file.
  • Changed yaf --stime to use milliseconds precision when checking for a match.
  • Fixed a compilation error and an RPM spec file dependecy issue when attempting to build with Napatech support.

YAF Release 2.16.0, 2024-Aug-29

Downloads

yaf-2.16.0.tar.gz (2.2MiB)

(SHA256=b8950b232ddb830e9a9e2730b77fef703c0528894cf2102ab8b787daa4d50c9b)

Changelog

  • Changed the timestamps used by yaf internally to use nanosecond precision.
  • Changed the default timestamps exported by yaf to have both milli- and microsecond precision for maximum compatibility.
  • Added a --time-elements command line option to choose which timestamps are exported.
  • Added support for running yaf as a systemd service.
  • Updated the yaf.spec file to be compatible with current best practices.
  • Added rpmbuild feature flag support: YAF compile-time options are selected by using "rpmbuild --with FEATURE1 --without FEATURE2".
  • Modified configure to use pkg-config when searching for OpenSSL.