Libarchive 3.7.3 is a feature, security and bugfix release.

New features:

• PCRE2 support (#2031)
• add trailing letter b to bsdtar(1) substitute pattern (#2012)
• add support for long options "--group" and "--owner" to tar(1) (#2054)

Security fixes:

• Fix possible vulnerability in tar error reporting introduced in f27c173 (#2101)

Important bugfixes:

• ISO9660: preserve the natural order of links (#1974)
• rar5: fix decoding unicode filenames on Windows (#1978)
• rar5: fix infinite loop if during rar5 decompression the last block produced no data (#2105)
• xz filter: fix incorrect eof at the end of an lzip member (#2027)
• zip: fix end-of-data marker processing when decompressing zip archives (#2042)
• multiple bsdunzip(1) fixes (#2022, #2030)
• filetime truncation fix on Windows (#2050)

Thanks to all contributors and bug reporters.