Libarchive 3.4.2 is a feature and security release.

New features:

• support for atomic file extraction (bsdtar -x --safe-writes) (#1289)
• support for mbed TLS (PolarSSL) (#1301)

Important bugfixes:

• security fixes in RAR5 reader (#1280 #1326)
• compression buffer fix in XAR writer (#1317)
• fix uname and gname longer than 32 characters in PAX writer (#1319)
• fix segfault when archiving hard links in ISO9660 and XAR writers (#1325)
• fix support for extracting 7z archive entries with Delta filter (#987)

Thanks to all contributors and bug reporters. Special thanks to Christos Zoulas (@zoulasc) from NetBSD for the atomic file extraction feature.