In Perl through 5.26.2, the Archive::Tar module allows remote attackers to bypass a directory-traversal protection mechanism, and overwrite arbitrary files, via an archive file containing a symlink and a regular file with the same name.
https://www.oracle.com/security-alerts/cpujul2020.html
https://www.debian.org/security/2018/dsa-4226
https://usn.ubuntu.com/3684-2/
https://usn.ubuntu.com/3684-1/
https://support.apple.com/kb/HT209600
https://security.netapp.com/advisory/ntap-20180927-0001/
https://seclists.org/bugtraq/2019/Mar/42
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=900834
https://access.redhat.com/errata/RHSA-2019:2097
http://www.securitytracker.com/id/1041048