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Debian Security Advisory DSA 3157-1 (ruby1.9.1 - security update)
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
Multiple vulnerabilities were discovered in the interpreter for the Ruby language: CVE-2014-4975 The encodes() function in pack.c had an off-by-one error that could lead to a stack-based buffer overflow. This could allow remote attackers to cause a denial of service (crash) or arbitrary code execution. CVE-2014-8080, CVE-2014-8090 The REXML parser could be coerced into allocating large string objects that could consume all available memory on the system. This could allow remote attackers to cause a denial of service (crash).
Affected Software
Affected Software
ruby1.9.1 on Debian Linux
Detection Method
Detection Method
This check tests the installed software version using the apt package manager.
Solution
Solution
For the stable distribution (wheezy), these problems have been fixed in version 1.9.3.194-8.1+deb7u3. For the upcoming stable distribution (jessie), these problems have been fixed in version 2.1.5-1 of the ruby2.1 source package. For the unstable distribution (sid), these problems have been fixed in version 2.1.5-1 of the ruby2.1 source package. We recommend that you upgrade your ruby1.9.1 packages.