Perl 5.004_04 and earlier follows symbolic links when running with the -e option, which allows local users to overwrite arbitrary files via a symlink attack on the /tmp/perl-eaXXXXX file.
| Product | Vendor | Version |
|---|---|---|
| n/a | n/a | < a18670395e5f28acddeca037c5e4bd2ea961b70a |
| n/a | n/a | < 8.5.21 |