Crypt::DSA versions before 1.20 for Perl generate seeds using rand.
Seeds were generated using Perl's built-in rand function, which is predictable and unsuitable for security usage.
Exploitability
AV:NAC:LPR:NUI:NScope
S:UImpact
C:LI:LA:L7.3/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:LOther