drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in Ruby
Name: |
Mehrere Probleme in Ruby |
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ID: |
USN-3365-1 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 17.04 |
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Datum: |
Di, 25. Juli 2017, 23:17 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-9096
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-5147
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7551
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2337
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7798
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2339
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-1855 |
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Applikationen: |
Ruby |
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Originalnachricht |
This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --===============8342460241165418598== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="81gvIEnxwkKIij4Sa6sM7fgh092nUBMxe"
This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --81gvIEnxwkKIij4Sa6sM7fgh092nUBMxe Content-Type: multipart/mixed; boundary="Ne5oXbEjQjrOEbUtAsklbRkXL9up36AbS"; protected-headers="v1" From: Marc Deslauriers <marc.deslauriers@canonical.com> Reply-To: Ubuntu Security <security@ubuntu.com> To: ubuntu-security-announce@lists.ubuntu.com Message-ID: <21b7bdb8-6ae4-03da-042b-ff793be26505@canonical.com> Subject: [USN-3365-1] Ruby vulnerabilities
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========================================================================== Ubuntu Security Notice USN-3365-1 July 25, 2017
ruby1.9.1, ruby2.0, ruby2.3 vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 17.04 - Ubuntu 16.04 LTS - Ubuntu 14.04 LTS
Summary:
Several security issues were fixed in Ruby.
Software Description: - ruby2.3: Object-oriented scripting language - ruby1.9.1: Object-oriented scripting language - ruby2.0: Object-oriented scripting language
Details:
It was discovered that Ruby DL::dlopen incorrectly handled opening libraries. An attacker could possibly use this issue to open libraries with tainted names. This issue only applied to Ubuntu 14.04 LTS. (CVE-2009-5147)
Tony Arcieri, Jeffrey Walton, and Steffan Ullrich discovered that the Ruby OpenSSL extension incorrectly handled hostname wildcard matching. This issue only applied to Ubuntu 14.04 LTS. (CVE-2015-1855)
Christian Hofstaedtler discovered that Ruby Fiddle::Handle incorrectly handled certain crafted strings. An attacker could use this issue to cause a denial of service, or possibly execute arbitrary code. This issue only applied to Ubuntu 14.04 LTS. (CVE-2015-7551)
It was discovered that Ruby Net::SMTP incorrectly handled CRLF sequences. A remote attacker could possibly use this issue to inject SMTP commands. (CVE-2015-9096)
Marcin Noga discovered that Ruby incorrectly handled certain arguments in a TclTkIp class method. An attacker could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 14.04 LTS. (CVE-2016-2337)
It was discovered that Ruby Fiddle::Function.new incorrectly handled certain arguments. An attacker could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 14.04 LTS. (CVE-2016-2339)
It was discovered that Ruby incorrectly handled the initialization vector (IV) in GCM mode. An attacker could possibly use this issue to bypass encryption. (CVE-2016-7798)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 17.04: libruby2.3 2.3.3-1ubuntu0.1 ruby2.3 2.3.3-1ubuntu0.1
Ubuntu 16.04 LTS: libruby2.3 2.3.1-2~16.04.2 ruby2.3 2.3.1-2~16.04.2
Ubuntu 14.04 LTS: libruby1.9.1 1.9.3.484-2ubuntu1.3 libruby2.0 2.0.0.484-1ubuntu2.4 ruby1.9.1 1.9.3.484-2ubuntu1.3 ruby2.0 2.0.0.484-1ubuntu2.4
In general, a standard system update will make all the necessary changes.
References: https://www.ubuntu.com/usn/usn-3365-1 CVE-2009-5147, CVE-2015-1855, CVE-2015-7551, CVE-2015-9096, CVE-2016-2337, CVE-2016-2339, CVE-2016-7798
Package Information: https://launchpad.net/ubuntu/+source/ruby2.3/2.3.3-1ubuntu0.1 https://launchpad.net/ubuntu/+source/ruby2.3/2.3.1-2~16.04.2 https://launchpad.net/ubuntu/+source/ruby1.9.1/1.9.3.484-2ubuntu1.3 https://launchpad.net/ubuntu/+source/ruby2.0/2.0.0.484-1ubuntu2.4
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