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CVE-2009-5147

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Date: March 29, 2017

DL::dlopen in Ruby 1.8, 1.9.0, 1.9.2, 1.9.3, 2.0.0 before patchlevel 648, and 2.1 before 2.1.8 opens libraries with tainted names.

Language: C

Severity Score

7.3

Related Resources (11)

Url: http://www.securityfocus.com/bid/76060

Url: http://seclists.org/oss-sec/2015/q3/222

Url: https://www.ruby-lang.org/en/news/2015/12/16/unsafe-tainted-string-usage-in-fiddle-and-dl-cve-2015-7551/

Url: https://github.com/ruby/ruby/commit/4600cf725a86ce31266153647ae5aa1197b1215b

Url: https://security-tracker.debian.org/tracker/CVE-2009-5147

Url: https://bugzilla.redhat.com/show_bug.cgi?id=1248935

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2009-5147

Url: https://access.redhat.com/security/cve/CVE-2009-5147

Url: https://nvd.nist.gov/vuln/detail/CVE-2009-5147

Url: https://access.redhat.com/errata/RHSA-2018:0583

Url: https://www.mend.io/vulnerability-database/CVE-2009-5147

Severity Score

7.3

Weakness Type (CWE)

Input Validation

CWE-20

Top Fix

Upgrade Version

Upgrade to version 2.1.8

CVSS v3.1

Base Score:	7.3
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	LOW
Integrity (I):	LOW
Availability (A):	LOW

CVSS v2

Base Score:	7.5
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
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