Latest Release

Download the source code or prebuilt binaries for your platform:

The latest version of Judo is 1.0.0-rc5 published on 2025-06-11T14:16:47Z.

	Filename	Size
	judo-1.0.0-rc5.tar.gz	390 KB

Looking for previous versions? Check the GitHub releases page.

Release Notes

This is a stable bugfix release, with the following changes:

Fixed an invalid read bug reported by @skeeto for non-null terminated input strings, see the commit message for https://github.com/railgunlabs/judo/commit/f768069e623fd945ba2a3211639b3b1e1cd319a3 for details.
Changed the name of an internal function to avoid possible conflicts with a POSIX function of the same name https://github.com/railgunlabs/judo/commit/32d28a500bb8ffd11924731429e4942219789154.
Introduced AFL++ into the fuzz testing strategy, alongside the existing libFuzzer tests.

Building Judo from source requires a C compiler with at least C99 conformance.

1

Download the source code for Judo.

2

Build with:

$ ./configure
$ make
$ make install

1

Install CMake.

2

Download the source code for Judo.

3

Build with the following or choose a custom generator:

$ cmake -B build
$ cmake --build build
$ cmake --install build