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High DLA-2275-1 2 CVEs

ruby-rack - security update

Published Jul 10, 2020 · Updated Mar 9, 2026

Fixed packages 1

ReleasePackageFixed in
Debian · 9 ruby-rack 1.6.4-4+deb9u2

Vulnerabilities 2

  • High 8.6

    Directory traversal in Rack::Directory app bundled with Rack

    A directory traversal vulnerability exists in rack < 2.2.0 that allows an attacker perform directory traversal vulnerability in the Rack::Directory app that is bundled with Rack which could result in information disclosure.

  • High 7.5

    Rack allows Percent-encoded cookies to overwrite existing prefixed cookie names

    A reliance on cookies without validation/integrity check security vulnerability exists in rack < 2.2.3, rack < 2.1.4 that makes it is possible for an attacker to forge a secure or host-only cookie prefix.