XZ Utils 5.2.4 and 5.3.1alpha are available at <http://tukaani.org/xz/>.
Here is an extract from the NEWS file:
5.2.4 (2018-04-29)
* liblzma:
- Allow 0 as memory usage limit instead of returning
LZMA_PROG_ERROR. Now 0 is treated as if 1 byte was specified,
which effectively is the same as 0.
- Use "noexcept" keyword instead of "throw()" in the public
headers when a C++11 (or newer standard) compiler is used.
- Added a portability fix for recent Intel C Compilers.
- Microsoft Visual Studio build files have been moved under
windows/vs2013 and windows/vs2017.
* xz:
- Fix "xz --list --robot missing_or_bad_file.xz" which would
try to print an unitialized string and thus produce garbage
output. Since the exit status is non-zero, most uses of such
a command won't try to interpret the garbage output.
- "xz --list foo.xz" could print "Internal error (bug)" in a
corner case where a specific memory usage limit had been set.
5.3.1alpha (2018-04-29)
* All fixes from 5.2.4.
* Add lzma_file_info_decoder() into liblzma and use it in xz to
implement the --list feature.
* Capsicum sandbox support is enabled by default where available
(FreeBSD >= 10).
--
Lasse Collin | IRC: Larhzu @ IRCnet & Freenode