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CVE-2013-0263 – rubygem-rack: Timing attack in cookie sessions
https://notcve.org/view.php?id=CVE-2013-0263
08 Feb 2013 — Rack::Session::Cookie in Rack 1.5.x before 1.5.2, 1.4.x before 1.4.5, 1.3.x before 1.3.10, 1.2.x before 1.2.8, and 1.1.x before 1.1.6 allows remote attackers to guess the session cookie, gain privileges, and execute arbitrary code via a timing attack involving an HMAC comparison function that does not run in constant time. Rack::Sesión::Cookie en rack v1.5.x antes de v1.5.2, v1.4.x antes de v1.4.5, v1.3.x antes de v1.3.10, v1.2.x antes de v1.2.8, antes de v1.1.x y v1.1.6 permite atacantes remotos para adivi... • http://lists.opensuse.org/opensuse-updates/2013-03/msg00048.html •
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CVE-2011-5036 – Debian Security Advisory 2783-2
https://notcve.org/view.php?id=CVE-2011-5036
30 Dec 2011 — Rack before 1.1.3, 1.2.x before 1.2.5, and 1.3.x before 1.3.6 computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted parameters. Rack anterior a v1.1.3, v1.2.x anterior a v1.2.5, v1.3.6 y v1.3.x calcula los valores hash de los parámetros de forma, sin restringir la capacidad de desencadenar colisiones hash predecible, lo que permite a atacantes remoto... • http://archives.neohapsis.com/archives/bugtraq/2011-12/0181.html • CWE-310: Cryptographic Issues •