This update for libarchive fixes the following issues: Security issues fixed: - CVE-2018-1000877: Fixed a double free vulnerability in RAR decoder . - CVE-2018-1000878: Fixed a Use-After-Free vulnerability in RAR decoder . - CVE-2019-1000019: Fixed an Out-Of-Bounds Read vulnerability in 7zip decompression . - CVE-2019-1000020: Fixed an Infinite Loop vulnerability in ISO9660 parser . - CVE-2019-18408: Fixed a use-after-free in RAR format support .