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[SECURITY] [DSA 3966-1] ruby2.3 security update

Posted on 05 September 2017
Debian Security Advisory

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Debian Security Advisory DSA-3966-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
September 05, 2017 https://www.debian.org/security/faq
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Package : ruby2.3
CVE ID : CVE-2015-9096 CVE-2016-7798 CVE-2017-0899 CVE-2017-0900
CVE-2017-0901 CVE-2017-0902 CVE-2017-14064

Multiple vulnerabilities were discovered in the interpreter for the Ruby
language:

CVE-2015-9096

SMTP command injection in Net::SMTP.

CVE-2016-7798

Incorrect handling of initialization vector in the GCM mode in the
OpenSSL extension.

CVE-2017-0900

Denial of service in the RubyGems client.

CVE-2017-0901

Potential file overwrite in the RubyGems client.

CVE-2017-0902

DNS hijacking in the RubyGems client.

CVE-2017-14064

Heap memory disclosure in the JSON library.

For the stable distribution (stretch), these problems have been fixed in
version 2.3.3-1+deb9u1. This update also hardens RubyGems against
malicious termonal escape sequences (CVE-2017-0899).

We recommend that you upgrade your ruby2.3 packages.

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: debian-security-announce@lists.debian.org

 

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