Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2017.2224
ruby2.3 security update
6 September 2017
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AusCERT Security Bulletin Summary
---------------------------------
Product: ruby2.3
Publisher: Debian
Operating System: Debian GNU/Linux 9
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Overwrite Arbitrary Files -- Remote/Unauthenticated
Denial of Service -- Remote/Unauthenticated
Provide Misleading Information -- Remote/Unauthenticated
Access Confidential Data -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2017-14064 CVE-2017-0902 CVE-2017-0901
CVE-2017-0900 CVE-2017-0899 CVE-2016-7798
CVE-2015-9096
Reference: ASB-2017.0137
ESB-2017.1828
Original Bulletin:
http://www.debian.org/security/2017/dsa-3966
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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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