[Bug 1877409] CVE-2020-14393 perl-dbi: Buffer overflow on an overlong DBD class name

https://bugzilla.redhat.com/show_bug.cgi?id=1877409

--- Doc Text *updated* by Todd Cullum  ---
A buffer overflow was found in perl-DBI < 1.643 in DBI.xs. A local attacker who is able to supply a string longer than 300 characters could cause an out-of-bounds write, affecting the availability of the service or integrity of data.