CVE-2026-47373

EUVD-2026-31196
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 32.63%
Debian logo
Debian Releases
Debian Product
Codename
libcrypt-saltedhash-perl
bookworm
no-dsa
bullseye
postponed
forky
0.12-1
fixed
sid
0.12-1
fixed
trixie
no-dsa
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libcrypt-saltedhash-perl
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
noble
needs-triage
questing
ignored
resolute
needs-triage
Common Weakness Enumeration
References
https://github.com/robrwo/perl-Crypt-SaltedHash/commit/c07bfc5c23185b0667233d0f2e1252d81f1f027a.patch
https://metacpan.org/release/RRWO/Crypt-SaltedHash-0.10/changes
http://www.openwall.com/lists/oss-security/2026/05/20/21