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Test ID: | 1.3.6.1.4.1.25623.1.0.891480 |
Category: | Debian Local Security Checks |
Title: | Debian LTS: Security Advisory for ruby2.1 (DLA-1480-1) |
Summary: | Several vulnerabilities were discovered in Ruby 2.1.;;CVE-2016-2337;;Type confusion exists in _cancel_eval Ruby's TclTkIp class;method. Attacker passing different type of object than String as;'retval' argument can cause arbitrary code execution.;;CVE-2018-1000073;;RubyGems contains a Directory Traversal vulnerability in;install_location function of package.rb that can result in path;traversal when writing to a symlinked basedir outside of the root.;;CVE-2018-1000074;;RubyGems contains a Deserialization of Untrusted Data;vulnerability in owner command that can result in code;execution. This attack appear to be exploitable via victim must;run the `gem owner` command on a gem with a specially crafted YAML;file. |
Description: | Summary: Several vulnerabilities were discovered in Ruby 2.1. CVE-2016-2337 Type confusion exists in _cancel_eval Ruby's TclTkIp class method. Attacker passing different type of object than String as 'retval' argument can cause arbitrary code execution. CVE-2018-1000073 RubyGems contains a Directory Traversal vulnerability in install_location function of package.rb that can result in path traversal when writing to a symlinked basedir outside of the root. CVE-2018-1000074 RubyGems contains a Deserialization of Untrusted Data vulnerability in owner command that can result in code execution. This attack appear to be exploitable via victim must run the `gem owner` command on a gem with a specially crafted YAML file. Affected Software/OS: ruby2.1 on Debian Linux Solution: For Debian 8 'Jessie', these problems have been fixed in version 2.1.5-2+deb8u5. We recommend that you upgrade your ruby2.1 packages. CVSS Score: 7.5 CVSS Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P |
Cross-Ref: |
Common Vulnerability Exposure (CVE) ID: CVE-2016-2337 BugTraq ID: 91233 http://www.securityfocus.com/bid/91233 https://security.gentoo.org/glsa/201710-18 http://www.talosintelligence.com/reports/TALOS-2016-0031/ https://lists.debian.org/debian-lts-announce/2018/08/msg00028.html |
Copyright | Copyright (C) 2018 Greenbone Networks GmbH http://greenbone.net |
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