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OpenAdvisories
High · 7.5 CVE-2026-47373 EUVD-2026-31196GHSA-mjc4-qqxc-7h36

Crypt::SaltedHash versions through 0.09 for Perl is susceptible to timing attacks

Published May 20, 2026 · Updated May 21, 2026 · Assigned by CPANSec

Description

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.

Affected products

VendorProductAffectedFixed
RRWO Crypt::SaltedHash ≤ 0.09 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 libcrypt-saltedhash-perl 0.11-1 —
Debian 13 libcrypt-saltedhash-perl No fix yet —
Debian 12 libcrypt-saltedhash-perl No fix yet —
ReleasePackageFixed inAdvisory
Ubuntu 26.10 libcrypt-saltedhash-perl No fix yet —
Ubuntu 25.10 libcrypt-saltedhash-perl No fix yet —
Show 6 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 26.04 LTS libcrypt-saltedhash-perl No fix yet —
Ubuntu Pro 24.04 LTS libcrypt-saltedhash-perl No fix yet —
Ubuntu Pro 22.04 LTS libcrypt-saltedhash-perl No fix yet —
Ubuntu Pro 20.04 LTS libcrypt-saltedhash-perl No fix yet —
Ubuntu Pro 18.04 LTS libcrypt-saltedhash-perl No fix yet —
Ubuntu Pro 16.04 LTS libcrypt-saltedhash-perl No fix yet —
ReleasePackageFixed inAdvisory
openSUSE Tumbleweed perl-Crypt-SaltedHash 0.110.0-1.1 openSUSE-SU-2026:10836-1
openSUSE Leap 16.0 perl-Crypt-SaltedHash 0.110.0-bp160.1.1 openSUSE-SU-2026:20986-1
openSUSE Leap 16.0 perl-Crypt-SysRandom 0.7.0-bp160.1.1 openSUSE-SU-2026:20986-1

Advisories 2

References