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Debian LTS Advisory ([SECURITY] [DLA 2027-1] jruby security update)
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
The remote host is missing an update for the 'jruby' package(s) announced via the DSA-2027-1 advisory.
Insight
Insight
Several security vulnerabilities were found in Ruby that also affected Debian's JRuby package, a pure-Java implementation of Ruby. Attackers were able to call arbitrary Ruby methods, cause a denial-of-service or inject input into HTTP response headers when using the WEBrick module.
Affected Software
Affected Software
'jruby' package(s) on Debian Linux.
Detection Method
Detection Method
Checks if a vulnerable package version is present on the target host.
Solution
Solution
For Debian 8 'Jessie', these problems have been fixed in version 1.5.6-9+deb8u2. We recommend that you upgrade your jruby packages.