PT-2011-5183 · Rack · Rack

Alexander Klink + 1 · Published 2011-12-30 · Updated 2022-05-17 · CVE-2011-5036

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Name of the Vulnerable Software and Affected Versions Rack versions prior to 1.1.3 Rack versions 1.2.x prior to 1.2.5 Rack versions 1.3.x prior to 1.3.6

Description The issue allows remote attackers to cause a denial of service by sending many crafted parameters, resulting in CPU consumption due to hash collisions.

Recommendations For versions prior to 1.1.3, update to version 1.1.3 or later. For versions 1.2.x prior to 1.2.5, update to version 1.2.5 or later. For versions 1.3.x prior to 1.3.6, update to version 1.3.6 or later.

Exploit

Fix

Resource Exhaustion

Weakness Enumeration

CWE-328

CWE-400

CWE-310

Related Identifiers

CVE-2011-5036

DSA-2783-1

GHSA-V6J3-7JRW-HQ2P

Affected Products

Rack

References · 14

• 🔥 https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2011-5036.yml · Exploit
• 🔥 https://gist.github.com/52bbc6b9cc19ce330829 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2011-5036 · Security Note
• https://osv.dev/vulnerability/CVE-2011-5036 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2011-5036 · Vendor Advisory
• http://debian.org/security/2013/dsa-2783 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2011-5036 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-v6j3-7jrw-hq2p · Vendor Advisory
• http://ocert.org/advisories/ocert-2011-003.html · Note
• https://web.archive.org/web/20130213132312/http://archives.neohapsis.com/archives/bugtraq/2011-12/0181.html · Note
• http://kb.cert.org/vuls/id/903934 · Note
• http://archives.neohapsis.com/archives/bugtraq/2011-12/0181.html · Note
• http://nruns.com/_downloads/advisory28122011.pdf · Note
• https://web.archive.org/web/20120201040317/http://jruby.org/2011/12/27/jruby-1-6-5-1 · Note