Vulnerability CVE-2016-7954
Published: 2016-12-22   Modified: 2016-12-23

Description:
Bundler 1.x might allow remote attackers to inject arbitrary Ruby code into an application by leveraging a gem name collision on a secondary source. NOTE: this might overlap CVE-2013-0334.

Type:

CWE-94

 (Improper Control of Generation of Code ('Code Injection'))

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Bundler -> Bundler 

 References:
http://collectiveidea.com/blog/archives/2016/10/06/bundlers-multiple-source-security-vulnerability/
http://www.openwall.com/lists/oss-security/2016/10/04/5
http://www.openwall.com/lists/oss-security/2016/10/04/7
http://www.openwall.com/lists/oss-security/2016/10/05/3
http://www.securityfocus.com/bid/93423
https://bugzilla.redhat.com/show_bug.cgi?id=1381951
https://github.com/bundler/bundler/issues/5051
https://github.com/bundler/bundler/issues/5062
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