Cryptographic Issues Affecting ruby-libs package, versions <0:1.8.5-31.el5_9


Severity

Recommended
0.0
medium
0
10

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.15% (52nd percentile)

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  • Snyk IDSNYK-ORACLE5-RUBYLIBS-2473493
  • published10 Apr 2022
  • disclosed18 Aug 2013

Introduced: 18 Aug 2013

CVE-2013-4073  (opens in a new tab)
CWE-310  (opens in a new tab)

How to fix?

Upgrade Oracle:5 ruby-libs to version 0:1.8.5-31.el5_9 or higher.
This issue was patched in ELSA-2013-1090.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ruby-libs package and not the ruby-libs package as distributed by Oracle. See How to fix? for Oracle:5 relevant fixed versions and status.

The OpenSSL::SSL.verify_certificate_identity function in lib/openssl/ssl.rb in Ruby 1.8 before 1.8.7-p374, 1.9 before 1.9.3-p448, and 2.0 before 2.0.0-p247 does not properly handle a '\0' character in a domain name in the Subject Alternative Name field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.

CVSS Scores

version 3.1