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OpenAdvisories
High · 7.5 CVE-2013-10031 EUVD-2013-7289GHSA-rvh4-4hm5-gx4x

Plack::Middleware::Session versions before 0.17 for Perl may be vulnerable to HMAC comparison timing attacks

Published Dec 9, 2025 · Updated Dec 11, 2025 · Assigned by CPANSec

Description

Plack-Middleware-Session versions before 0.17 may be vulnerable to HMAC comparison timing attacks

Affected products

VendorProductAffectedFixed
MIYAGAWA Plack::Middleware::Session 0.01 – < 0.17 0.17

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 libplack-middleware-session-perl 0.21-1 —
Debian 13 libplack-middleware-session-perl 0.21-1 —
Debian 12 libplack-middleware-session-perl 0.21-1 —
ReleasePackageFixed inAdvisory
Ubuntu 20.04 LTS libplack-middleware-session-perl No fix yet —
Ubuntu 18.04 LTS libplack-middleware-session-perl No fix yet —
Ubuntu 16.04 LTS libplack-middleware-session-perl No fix yet —

References