High severity · published Mar 29, 2017
CVE-2009-5147
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
7.3
CVSS
7.8%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)7.8% · higher than 95% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RU
Ruby · Ruby-lang
1.8.0; 1.9.0; 1.9.2; 1.9.3; 2.0.0; 2.0.0; +17 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2009-5147
CVE.org
https://www.cve.org/CVERecord?id=CVE-2009-5147
Patch
http://seclists.org/oss-sec/2015/q3/222
Third Party Advisory
http://www.securityfocus.com/bid/76060
access.redhat.com
https://access.redhat.com/errata/RHSA-2018:0583
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=1248935
Patch
https://github.com/ruby/ruby/commit/4600cf725a86ce31266153647ae5aa1197b1215b
Vendor Advisory
https://www.ruby-lang.org/en/news/2015/12/16/unsafe-tainted-string-usage-in-fiddle-and-dl-cve-2015-7551/
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