Crypt::SaltedHash versions through 0.09 for Perl is susceptible to timing attacks. These versions use Perl's built-in eq comparison. Discrepencies in timing could be used to guess the underlying hash.
0.09-30.09-3ubuntu0.25.10.10.09-10.09-1ubuntu0.16.04.1~esm10.09-10.09-1ubuntu0.18.04.1~esm10.09-10.09-1ubuntu0.20.04.1~esm10.09-1.10.09-1.1ubuntu0.1~esm10.09-30.09-3ubuntu0.24.04.1~esm10.09-30.09-3ubuntu0.26.04.1~esm1Exploitability
AV:NAC:LPR:NUI:NScope
S:UImpact
C:HI:NA:NCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N