PT-2011-5121 · Ruby+3 · Ruby+3

Alexander Klink + 1 · Published 2011-12-29 · Updated 2017-08-29 · CVE-2011-4815

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Ruby versions prior to 1.8.7-p357

Description The issue allows context-dependent attackers to cause a denial of service, specifically CPU consumption, by providing crafted input to an application that maintains a hash table, thus triggering hash collisions predictably.

Recommendations For versions prior to 1.8.7-p357, update to version 1.8.7-p357 or later to resolve the issue.

Fix

DoS

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CESA-2012_0069

CVE-2011-4815

DLA-88-1

RHSA-2012:0069

RHSA-2012:0070

RHSA-2012_0069

RHSA-2012_0070

RHSA-2026:7305

RHSA-2026:7307

RHSA-2026:8838

Affected Products

Centos

Red Hat

Ruby

Suse

References · 18

• https://nvd.nist.gov/vuln/detail/CVE-2011-4815 · Security Note
• http://rhn.redhat.com/errata/RHSA-2012-0070.html · Vendor Advisory
• http://lists.apple.com/archives/security-announce/2012/May/msg00001.html · Vendor Advisory
• http://rhn.redhat.com/errata/RHSA-2012-0069.html · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2012-0069.html · Vendor Advisory
• http://secunia.com/advisories/47405 · Note
• http://securitytracker.com/id?1026474 · Note
• http://nruns.com/_downloads/advisory28122011.pdf · Note
• http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/391606 · Note
• http://kb.cert.org/vuls/id/903934 · Note
• http://archives.neohapsis.com/archives/bugtraq/2011-12/0181.html · Note
• http://jvn.jp/en/jp/JVN90615481/index.html · Note
• http://support.apple.com/kb/HT5281 · Note
• https://exchange.xforce.ibmcloud.com/vulnerabilities/72020 · Note
• http://jvndb.jvn.jp/ja/contents/2012/JVNDB-2012-000066.html · Note