drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in Ruby
Name: |
Mehrere Probleme in Ruby |
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ID: |
USN-3685-1 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 17.10 |
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Datum: |
Do, 14. Juni 2018, 16:37 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17742
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0898
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0903
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1000074
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0902
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0901
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8777
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-14064
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-10784 |
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Applikationen: |
Ruby |
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Originalnachricht |
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========================================================================== Ubuntu Security Notice USN-3685-1 June 13, 2018
ruby1.9.1, ruby2.0, ruby2.3 vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 17.10 - 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:
Some of these CVE were already addressed in previous USN: 3439-1, 3553-1, 3528-1. Here we address for the remain releases.
It was discovered that Ruby incorrectly handled certain inputs. An attacker could use this to cause a buffer overrun. (CVE-2017-0898)
It was discovered that Ruby incorrectly handled certain files. An attacker could use this to overwrite any file on the filesystem. (CVE-2017-0901)
It was discovered that Ruby was vulnerable to a DNS hijacking vulnerability. An attacker could use this to possibly force the RubyGems client to download and install gems from a server that the attacker controls. (CVE-2017-0902)
It was discovered that Ruby incorrectly handled certain YAML files. An attacker could use this to possibly execute arbitrary code. (CVE-2017-0903)
It was discovered that Ruby incorrectly handled certain files. An attacker could use this to expose sensitive information. (CVE-2017-14064)
It was discovered that Ruby incorrectly handled certain inputs. An attacker could use this to execute arbitrary code. (CVE-2017-10784)
It was discovered that Ruby incorrectly handled certain network requests. An attacker could possibly use this to inject a crafted key into a HTTP response. (CVE-2017-17742)
It was discovered that Ruby incorrectly handled certain files. An attacker could possibly use this to execute arbitrary code. This update is only addressed to ruby2.0. (CVE-2018-1000074)
It was discovered that Ruby incorrectly handled certain network requests. An attacker could possibly use this to cause a denial of service. (CVE-2018-8777)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 17.10: libruby2.3 2.3.3-1ubuntu1.6 ruby2.3 2.3.3-1ubuntu1.6
Ubuntu 16.04 LTS: libruby2.3 2.3.1-2~16.04.10 ruby2.3 2.3.1-2~16.04.10
Ubuntu 14.04 LTS: libruby1.9.1 1.9.3.484-2ubuntu1.12 libruby2.0 2.0.0.484-1ubuntu2.10 ruby1.9.1 1.9.3.484-2ubuntu1.12 ruby1.9.3 1.9.3.484-2ubuntu1.12 ruby2.0 2.0.0.484-1ubuntu2.10
In general, a standard system update will make all the necessary changes.
References: https://usn.ubuntu.com/usn/usn-3685-1 CVE-2017-0898, CVE-2017-0901, CVE-2017-0902, CVE-2017-0903, CVE-2017-10784, CVE-2017-14064, CVE-2017-17742, CVE-2018-1000074, CVE-2018-8777
Package Information: https://launchpad.net/ubuntu/+source/ruby2.3/2.3.3-1ubuntu1.6 https://launchpad.net/ubuntu/+source/ruby2.3/2.3.1-2~16.04.10 https://launchpad.net/ubuntu/+source/ruby1.9.1/1.9.3.484-2ubuntu1.12 https://launchpad.net/ubuntu/+source/ruby2.0/2.0.0.484-1ubuntu2.10 --=-1VF2pwQ2xqR+db8pFe4P Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit
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